Mapping patent classifications: portfolio and statistical analysis, and the comparison of strengths and weaknesses

The Cooperative Patent Classifications (CPC) recently developed cooperatively by the European and US Patent Offices provide a new basis for mapping patents and portfolio analysis. CPC replaces International Patent Classifications (IPC) of the World Intellectual Property Organization. In this study,...

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Veröffentlicht in:	Scientometrics 2017, Vol.112 (3), p.1573-1591
Hauptverfasser:	Leydesdorff, Loet, Kogler, Dieter Franz, Yan, Bowen
Format:	Artikel
Sprache:	eng
Schlagworte:	Classification Computer Science Information Storage and Retrieval Inspection Intellectual property Library Science Mapping Offices Portfolios Routines Statistical analysis Statistics
Online-Zugang:	Volltext
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