World Patent Information

Raw citation data, Impact Factor, Immediacy Index, Published documents, Citations received, , Most cited papers , Recent citations and documents published in this series in EconPapers.

Create citation feed for this series

Raw data:
IF AIF DOC CIT D2Y C2Y SC(%) CiY II AII 1996 0.18 23 0 66 0 0.08 1997 0.21 26 0 55 0 0.08 1998 0.22 14 0 49 0 0.1 1999 0.28 27 1 40 0 0.13 2000 0.37 30 5 41 0 0.16 2001 0.37 30 0 57 0 0.16 2002 0.41 22 1 60 0 0.19 2003 0.42 32 9 52 0 1 0.03 0.2 2004 0.47 32 0 54 0 0.21 2005 0.02 0.5 26 3 64 1 0 0.23 2006 0.51 32 3 58 0 0.22 2007 0.03 0.4 28 3 58 2 0 1 0.04 0.18 2008 0.42 25 1 60 0 0.21 2009 0.02 0.43 28 0 53 1 0 0.19
IF: Impact Factor: C2Y / D2Y AIF: Average Impact Factor for series in RePEc in year y DOC: Number of documents published in year y CIT: Number of citations to the series 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 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 IdI: Immediacy Index: CiY / Documents.   AII: Average Immediacy Index for series in RePEc in year y
Impact Factor:	Immediacy Index:
Documents published:	Citations received:

Most cited documents in this series:

(1) RePEc:eee:worpat:v:5:y:1983:i:3:p:180-185 Validation study: Patent citations as indicators of science and foreign dependence (1983).
Cited: 8 times.

(2) RePEc:eee:worpat:v:3:y:1981:i:4:p:160-163 Citation rates to technologically important patents (1981).
Cited: 6 times.

(3) RePEc:eee:worpat:v:22:y:2000:i:4:p:309-315 The referencing of prior art documents in European patents and applications (2000).
Cited: 4 times.

(4) RePEc:eee:worpat:v:25:y:2003:i:1:p:19-25 Historical perspectives on IP protection for software in selected countries worldwide (2003).
Cited: 3 times.

(5) RePEc:eee:worpat:v:29:y:2007:i:4:p:317-326 The rigour of EPOs patentability criteria: An insight into the induced withdrawals (2007).
Cited: 3 times.

(6) RePEc:eee:worpat:v:25:y:2003:i:1:p:27-37 Determinants of foreign patents in China (2003).
Cited: 3 times.

(7) RePEc:eee:worpat:v:4:y:1982:i:1:p:12-17 The office of technology assessment and forecast industry concordance as a means of identifying industry technology origins (1982).
Cited: 2 times.

(8) RePEc:eee:worpat:v:28:y:2006:i:2:p:117-121 Patent filing and searching: Is deflation in quality the inevitable consequence of hyperinflation in quantity? (2006).
Cited: 2 times.

(9) RePEc:eee:worpat:v:27:y:2005:i:2:p:125-134 Cross comparison of US, EU, JP and Korean companies patenting activity in Japan and in the Peoples Republic of China (2005).
Cited: 2 times.

(10) RePEc:eee:worpat:v:21:y:1999:i:3:p:135-163 The European Patent System: an introduction for patent searchers (1999).
Cited: 1 times.

(11) RePEc:eee:worpat:v:27:y:2005:i:2:p:113-123 Independent inventors and public support measures: insights from 33 case studies in Finland (2005).
Cited: 1 times.

(12) RePEc:eee:worpat:v:5:y:1983:i:3:p:170-173 Patent statistics as a measure of technological vitality (1983).
Cited: 1 times.

(13) RePEc:eee:worpat:v:25:y:2003:i:3:p:233-242 Patent information for strategic technology management (2003).
Cited: 1 times.

(14) RePEc:eee:worpat:v:24:y:2002:i:1:p:5-12 The electric vehicle:: Patent data as indicators of technological development (2002).
Cited: 1 times.

(15) RePEc:eee:worpat:v:28:y:2006:i:3:p:204-211 Mapping nanotechnology patents: The EPO approach (2006).
Cited: 1 times.

(16) RePEc:eee:worpat:v:25:y:2003:i:3:p:223-231 Free patent information as a resource for policy analysis (2003).
Cited: 1 times.

(17) RePEc:eee:worpat:v:25:y:2003:i:3:p:211-221 Patinformatics: Tasks to tools (2003).
Cited: 1 times.

(18) RePEc:eee:worpat:v:33:y:2011:i:1:p:16-22 Europe should stop taxing innovation (2011).
Cited: 1 times.

(19) RePEc:eee:worpat:v:22:y:2000:i:3:p:185-189 Carbon nanotubes: bibliometric analysis of patents (2000).
Cited: 1 times.

(20) RePEc:eee:worpat:v:30:y:2008:i:1:p:43-52 Patent inflation in Europe (2008).
Cited: 1 times.

Recent citations received in: | 2009 | 2008 | 2007 | 2006

Recent citations received in: 2009

Recent citations received in: 2008

Recent citations received in: 2007

(1) RePEc:sol:wpaper:07-028 Patents only live twice: a patent survival analysis in Europe (2007). Working Papers CEB

Recent citations received in: 2006

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.