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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,...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Springer Netherlands
2017
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5533831/ https://www.ncbi.nlm.nih.gov/pubmed/28804179 http://dx.doi.org/10.1007/s11192-017-2449-0 |