null
Impact Factor
0.06
5-Years IF
6
5-Years H index
CitEc is a RePEc service
providing citation data for Economics since 2001
providing citation data for Economics since 2001
Last updated December, 3 2015 760.408 documents
processed, 20.499.313 references and 8.066.571 citations
[Raw data] [50 most cited papers] [50 most relevant papers] [cites used to compute IF] [Recent citations ][Frequent citing series ]
[more data in EconPapers] [
trace new citations] [Missing citations? Add them now] [Incorrect content? Let us know]
| IF: Impact Factor: C2Y / D2Y AIF: Average Impact Factor for series in RePEc in year y IF5: Impact Factor: C5Y / D5Y DOC: Number of documents published in year y CDO: Cumulative number of documents published until year y CCU: Cumulative number of citations to papers published until year y CIF: Cumulative impact factor CIT: Number of citations to papers published in year y D2Y: Number of articles published in y-1 plus y-2 C2Y: Cites in y to articles published in y-1 plus y-2 D5Y: Number of articles published in y-1 until y-5 C5Y: Cites in y to articles published in y-1 until y-5 %SC: Percentage of selft citations in y to articles published in y-1 plus y-2 CiY: Cites in year y to documents published in year y II: Immediacy Index: CiY / Documents. AII: Average Immediacy Index for series in RePEc in year y |
|
50 most cited documents in this series:
[Click on heading to sort table]
| Year | Title | Cited |
|---|---|---|
| 1981 | Citation rates to technologically important patents. (1981). Narin, Francis ; Woolf, Patricia ; Carpenter, Mark P.. In: World Patent Information. RePEc:eee:worpat:v:3:y:1981:i:4:p:160-163. Full description at Econpapers || Download paper | 29 |
| 1983 | Validation study: Patent citations as indicators of science and foreign dependence. (1983). Narin, Francis ; Carpenter, Mark P.. In: World Patent Information. RePEc:eee:worpat:v:5:y:1983:i:3:p:180-185. Full description at Econpapers || Download paper | 16 |
| 2003 | Patent information for strategic technology management. (2003). Ernst, Holger . In: World Patent Information. RePEc:eee:worpat:v:25:y:2003:i:3:p:233-242. Full description at Econpapers || Download paper | 9 |
| 2003 | Determinants of foreign patents in China. (2003). Sun, Yifei . In: World Patent Information. RePEc:eee:worpat:v:25:y:2003:i:1:p:27-37. Full description at Econpapers || Download paper | 7 |
| 2006 | Mapping nanotechnology patents: The EPO approach. (2006). Scheu, M. ; Verbandt, Y. ; Forster, W. ; Veefkind, V. ; Absalom, R. ; Galan, Molina E.. In: World Patent Information. RePEc:eee:worpat:v:28:y:2006:i:3:p:204-211. Full description at Econpapers || Download paper | 7 |
| 1999 | Trade marks: complementary to patents. (1999). Rujas, Javier . In: World Patent Information. RePEc:eee:worpat:v:21:y:1999:i:1:p:35-39. Full description at Econpapers || Download paper | 6 |
| 2003 | Historical perspectives on IP protection for software in selected countries worldwide. (2003). Diallo, Barrou . In: World Patent Information. RePEc:eee:worpat:v:25:y:2003:i:1:p:19-25. Full description at Econpapers || Download paper | 6 |
| 2008 | Assessment of technological capability in science industry linkage in China by patent database. (2008). Motohashi, Kazuyuki . In: World Patent Information. RePEc:eee:worpat:v:30:y:2008:i:3:p:225-232. Full description at Econpapers || Download paper | 6 |
| 2002 | The electric vehicle:: Patent data as indicators of technological development. (2002). PILKINGTON, ALAN ; Dyerson, Romano ; Tissier, Omid . In: World Patent Information. RePEc:eee:worpat:v:24:y:2002:i:1:p:5-12. Full description at Econpapers || Download paper | 5 |
| 2007 | The rigour of EPOs patentability criteria: An insight into the induced withdrawals. (2007). Lazaridis, George ; van Pottelsberghe de la Potterie, Bruno, . In: World Patent Information. RePEc:eee:worpat:v:29:y:2007:i:4:p:317-326. Full description at Econpapers || Download paper | 5 |
| 2002 | The patent activities of Korea and Taiwan: a comparative case study of patent statistics. (2002). Imm, Keun-Young ; Jung, Sungchang . In: World Patent Information. RePEc:eee:worpat:v:24:y:2002:i:4:p:303-311. Full description at Econpapers || Download paper | 5 |
| 2011 | Europe should stop taxing innovation. (2011). van Pottelsberghe de la Potterie, Bruno, . In: World Patent Information. RePEc:eee:worpat:v:33:y:2011:i:1:p:16-22. Full description at Econpapers || Download paper | 4 |
| 2000 | The referencing of prior art documents in European patents and applications. (2000). Akers, Noel J.. In: World Patent Information. RePEc:eee:worpat:v:22:y:2000:i:4:p:309-315. Full description at Econpapers || Download paper | 4 |
| 2005 | Independent inventors and public support measures: insights from 33 case studies in Finland. (2005). Meyer, M.. In: World Patent Information. RePEc:eee:worpat:v:27:y:2005:i:2:p:113-123. Full description at Econpapers || Download paper | 4 |
| 2011 | Using patents and publications to assess R&D efficiency in the states of the USA. (2011). Sharma, Seema ; Thomas, V. J. ; Jain, Sudhir K.. In: World Patent Information. RePEc:eee:worpat:v:33:y:2011:i:1:p:4-10. Full description at Econpapers || Download paper | 4 |
| 1983 | Patent statistics as a measure of technological vitality. (1983). Aspden, H.. In: World Patent Information. RePEc:eee:worpat:v:5:y:1983:i:3:p:170-173. Full description at Econpapers || Download paper | 3 |
| 2003 | The development of intellectual property in China. (2003). Yang, Deli . In: World Patent Information. RePEc:eee:worpat:v:25:y:2003:i:2:p:131-142. Full description at Econpapers || Download paper | 3 |
| 1981 | Analysis by means of a gravitation model of international flows of patent applications in the period 1967-1978. (1981). Slama, Jiri. In: World Patent Information. RePEc:eee:worpat:v:3:y:1981:i:1:p:2-8. Full description at Econpapers || Download paper | 3 |
| 2005 | Cross comparison of US, EU, JP and Korean companies patenting activity in Japan and in the Peoples Republic of China. (2005). O'Keeffe, Michael . In: World Patent Information. RePEc:eee:worpat:v:27:y:2005:i:2:p:125-134. Full description at Econpapers || Download paper | 3 |
| 1997 | Patent citation analysis: A policy analysis tool. (1997). Karki, M. M. S., . In: World Patent Information. RePEc:eee:worpat:v:19:y:1997:i:4:p:269-272. Full description at Econpapers || Download paper | 3 |
| 1983 | Patent trends as a technological forecasting tool. (1983). Campbell, Richard S.. In: World Patent Information. RePEc:eee:worpat:v:5:y:1983:i:3:p:137-143. Full description at Econpapers || Download paper | 3 |
| 2007 | When is a search not a search? The EPO approach. (2007). Scott, Jeremy R. M., . In: World Patent Information. RePEc:eee:worpat:v:29:y:2007:i:2:p:108-116. Full description at Econpapers || Download paper | 3 |
| 1982 | The office of technology assessment and forecast industry concordance as a means of identifying industry technology origins. (1982). Scherer, F. M.. In: World Patent Information. RePEc:eee:worpat:v:4:y:1982:i:1:p:12-17. Full description at Econpapers || Download paper | 3 |
| 2006 | Patent network analysis of inter-industrial knowledge flows: The case of Korea between traditional and emerging industries. (2006). Park, Yongtae ; Han, Yoo-Jin . In: World Patent Information. RePEc:eee:worpat:v:28:y:2006:i:3:p:235-247. Full description at Econpapers || Download paper | 2 |
| 2011 | Patent backlogs at USPTO and EPO: Systemic failure vs deliberate delays. (2011). van Pottelsberghe de la Potterie, Bruno, . In: World Patent Information. RePEc:eee:worpat:v:33:y:2011:i:2:p:122-127. Full description at Econpapers || Download paper | 2 |
| 2007 | Extending legal protection strategies to the service innovations area: Review and analysis. (2007). Bader, Martin A.. In: World Patent Information. RePEc:eee:worpat:v:29:y:2007:i:2:p:122-135. Full description at Econpapers || Download paper | 2 |
| 2006 | Patent portfolio analysis as a useful tool for identifying R&D and business opportunities--an empirical application in the nutrition and health industry. (2006). Fabry, Bernd ; Koster, Martin ; Langholz, Jens ; Ernst, Holger . In: World Patent Information. RePEc:eee:worpat:v:28:y:2006:i:3:p:215-225. Full description at Econpapers || Download paper | 2 |
| 2008 | Patent inflation in Europe. (2008). Guellec, D. ; van Pottelsberghe de la Potterie, B., ; van Zeebroeck, N. ; Stevnsborg, N. ; Archontopoulos, E.. In: World Patent Information. RePEc:eee:worpat:v:30:y:2008:i:1:p:43-52. Full description at Econpapers || Download paper | 2 |
| 2011 | Patenting activities by developing countries: The case of Malaysia. (2011). Wong, Chan-Yuan ; Chandran Govindaraju, V. G. R., . In: World Patent Information. RePEc:eee:worpat:v:33:y:2011:i:1:p:51-57. Full description at Econpapers || Download paper | 2 |
| 2007 | Corporate technology out-licensing: Motives and scope. (2007). Lichtenthaler, Ulrich . In: World Patent Information. RePEc:eee:worpat:v:29:y:2007:i:2:p:117-121. Full description at Econpapers || Download paper | 2 |
| 1980 | Patenting, profitability and marketing characteristics of the pharmaceutical industry. (1980). Withers, Anna K. ; Nolan, Maureen P. ; Oppenheim, Charles . In: World Patent Information. RePEc:eee:worpat:v:2:y:1980:i:4:p:169-176. Full description at Econpapers || Download paper | 2 |
| 2005 | Using intellectual property data to analyse Chinas growing technological capabilities. (2005). Fai, Felicia M.. In: World Patent Information. RePEc:eee:worpat:v:27:y:2005:i:1:p:49-61. Full description at Econpapers || Download paper | 2 |
| 2006 | Patent filing and searching: Is deflation in quality the inevitable consequence of hyperinflation in quantity?. (2006). Philipp, Minoo . In: World Patent Information. RePEc:eee:worpat:v:28:y:2006:i:2:p:117-121. Full description at Econpapers || Download paper | 2 |
| 2004 | Benchmarking R&D and companies through patent analysis using free databases and special software: a tool to improve innovative thinking. (2004). Dou, Henri Jean-Marie . In: World Patent Information. RePEc:eee:worpat:v:26:y:2004:i:4:p:297-309. Full description at Econpapers || Download paper | 1 |
| 1990 | The importance of the technological activities of the worlds largest firms. (1990). Pavitt, Keith ; Patel, Pari . In: World Patent Information. RePEc:eee:worpat:v:12:y:1990:i:2:p:89-94. Full description at Econpapers || Download paper | 1 |
| 1981 | Results of a statistical study of the references cited in the search reports established by the EPO (January 1981). (1981). Bare, Robert . In: World Patent Information. RePEc:eee:worpat:v:3:y:1981:i:2:p:56-60. Full description at Econpapers || Download paper | 1 |
| 2008 | James Watt: The steam engine and the commercialization of patents. (2008). Spear, Brian . In: World Patent Information. RePEc:eee:worpat:v:30:y:2008:i:1:p:53-58. Full description at Econpapers || Download paper | 1 |
| 2003 | The future of prior art searching at the United States patent and trademark office. (2003). Kazenske, Edward R.. In: World Patent Information. RePEc:eee:worpat:v:25:y:2003:i:4:p:283-287. Full description at Econpapers || Download paper | 1 |
| 2010 | Technology and industrialization at the take-off of the Spanish economy: New evidence based on patents. (2010). Hidalgo, Antonio ; Molero, Jose ; Penas, Gerardo . In: World Patent Information. RePEc:eee:worpat:v:32:y:2010:i:1:p:53-61. Full description at Econpapers || Download paper | 1 |
| 2006 | Protection of plant-related innovations: Evolution and current discussion. (2006). Le Buanec, Bernard . In: World Patent Information. RePEc:eee:worpat:v:28:y:2006:i:1:p:50-62. Full description at Econpapers || Download paper | 1 |
| 2009 | The Iranian patent reform. (2009). Moradpour, Hamid Azizi ; Bagheri, Seyed Kamran ; Rezapour, Morteza . In: World Patent Information. RePEc:eee:worpat:v:31:y:2009:i:1:p:32-35. Full description at Econpapers || Download paper | 1 |
| 2004 | Use of the IPC and various retrieval systems to research patent activities of US organizations in the Peoples Republic of China. (2004). Wu, Connie ; Liu, Yanhuai . In: World Patent Information. RePEc:eee:worpat:v:26:y:2004:i:3:p:225-233. Full description at Econpapers || Download paper | 1 |
| 2010 | Patinformatics as a business process: A guideline through patent research tasks and tools. (2010). Bergmann, Isumo ; Skrzipale, Svenja ; Bobe, Sebastian ; Moehrle, Martin G. ; Walter, Lothar . In: World Patent Information. RePEc:eee:worpat:v:32:y:2010:i:4:p:291-299. Full description at Econpapers || Download paper | 1 |
| 2001 | European patents for software, E-commerce and business model inventions. (2001). Beresford, Keith . In: World Patent Information. RePEc:eee:worpat:v:23:y:2001:i:3:p:253-263. Full description at Econpapers || Download paper | 1 |
| 2003 | Plant variety protection--A fascinating subject. (2003). Thiele-Wittig, Max ; Claus, Paul . In: World Patent Information. RePEc:eee:worpat:v:25:y:2003:i:3:p:243-250. Full description at Econpapers || Download paper | 1 |
| 2010 | Review of the state-of-the-art in patent information and forthcoming evolutions in intelligent patent informatics. (2010). Ciaramella, Alberto ; Corno, Fulvio ; Bonino, Dario . In: World Patent Information. RePEc:eee:worpat:v:32:y:2010:i:1:p:30-38. Full description at Econpapers || Download paper | 1 |
| 2008 | Text mining and visualization tools - Impressions of emerging capabilities. (2008). Yang, Cynthia Barcelon ; Klose, Thomas ; Akers, Lucy . In: World Patent Information. RePEc:eee:worpat:v:30:y:2008:i:4:p:280-293. Full description at Econpapers || Download paper | 1 |
| 2004 | Light on simultaneous invention from US Patent Office Interference records. (2004). Kingston, William . In: World Patent Information. RePEc:eee:worpat:v:26:y:2004:i:3:p:209-220. Full description at Econpapers || Download paper | 1 |
| 2010 | Elements of good practice for providers of publicly funded patent information services for SMEs - Selected and amended results of a benchmarking exercise. (2010). Radauer, Alfred ; Walter, Lothar . In: World Patent Information. RePEc:eee:worpat:v:32:y:2010:i:3:p:237-245. Full description at Econpapers || Download paper | 1 |
| 2011 | Patent fees for a sustainable EU patent system. (2011). Danguy, Jerome ; van Pottelsberghe de la Potterie, Bruno, . In: World Patent Information. RePEc:eee:worpat:v:33:y:2011:i:3:p:240-247. Full description at Econpapers || Download paper | 1 |
50 most relevant documents in this series:
Papers most cited in the last two years. [Click on heading to sort table]
| Year | Title | Cited |
|---|---|---|
| 1981 | Citation rates to technologically important patents. (1981). Narin, Francis ; Woolf, Patricia ; Carpenter, Mark P.. In: World Patent Information. RePEc:eee:worpat:v:3:y:1981:i:4:p:160-163. Full description at Econpapers || Download paper | 12 |
| 2003 | Patent information for strategic technology management. (2003). Ernst, Holger . In: World Patent Information. RePEc:eee:worpat:v:25:y:2003:i:3:p:233-242. Full description at Econpapers || Download paper | 5 |
| 2008 | Assessment of technological capability in science industry linkage in China by patent database. (2008). Motohashi, Kazuyuki . In: World Patent Information. RePEc:eee:worpat:v:30:y:2008:i:3:p:225-232. Full description at Econpapers || Download paper | 4 |
| 1999 | Trade marks: complementary to patents. (1999). Rujas, Javier . In: World Patent Information. RePEc:eee:worpat:v:21:y:1999:i:1:p:35-39. Full description at Econpapers || Download paper | 3 |
| 2011 | Using patents and publications to assess R&D efficiency in the states of the USA. (2011). Sharma, Seema ; Thomas, V. J. ; Jain, Sudhir K.. In: World Patent Information. RePEc:eee:worpat:v:33:y:2011:i:1:p:4-10. Full description at Econpapers || Download paper | 3 |
| 2006 | Patent network analysis of inter-industrial knowledge flows: The case of Korea between traditional and emerging industries. (2006). Park, Yongtae ; Han, Yoo-Jin . In: World Patent Information. RePEc:eee:worpat:v:28:y:2006:i:3:p:235-247. Full description at Econpapers || Download paper | 2 |
| 2007 | Extending legal protection strategies to the service innovations area: Review and analysis. (2007). Bader, Martin A.. In: World Patent Information. RePEc:eee:worpat:v:29:y:2007:i:2:p:122-135. Full description at Econpapers || Download paper | 2 |
| 2002 | The electric vehicle:: Patent data as indicators of technological development. (2002). PILKINGTON, ALAN ; Dyerson, Romano ; Tissier, Omid . In: World Patent Information. RePEc:eee:worpat:v:24:y:2002:i:1:p:5-12. Full description at Econpapers || Download paper | 2 |
| 1983 | Patent trends as a technological forecasting tool. (1983). Campbell, Richard S.. In: World Patent Information. RePEc:eee:worpat:v:5:y:1983:i:3:p:137-143. Full description at Econpapers || Download paper | 2 |
| 2011 | Europe should stop taxing innovation. (2011). van Pottelsberghe de la Potterie, Bruno, . In: World Patent Information. RePEc:eee:worpat:v:33:y:2011:i:1:p:16-22. Full description at Econpapers || Download paper | 2 |
| 2003 | Determinants of foreign patents in China. (2003). Sun, Yifei . In: World Patent Information. RePEc:eee:worpat:v:25:y:2003:i:1:p:27-37. Full description at Econpapers || Download paper | 2 |
| 2006 | Patent portfolio analysis as a useful tool for identifying R&D and business opportunities--an empirical application in the nutrition and health industry. (2006). Fabry, Bernd ; Koster, Martin ; Langholz, Jens ; Ernst, Holger . In: World Patent Information. RePEc:eee:worpat:v:28:y:2006:i:3:p:215-225. Full description at Econpapers || Download paper | 2 |
10 most frequent citing series:
[Click on heading to sort table]
Warning!! This is still an experimental service. The results of this service should be interpreted with care, especially in research assessment exercises. The processing of documents is automatic. There still are errors and omissions in the identification of references. We are working to improve the software to increase the accuracy of the results.
Source data used to compute the impact factor of RePEc series.