European Classification (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "European Classification" in English language version.

refsWebsite
Global rank English rank
5,334th place
low place
2nd place
2nd place
800th place
676th place
1st place
1st place

doi.org

  • "ECLA" stands for European Classification. See for example: Stock, Mechtild; Stock, Wolfgang G. (2006). "Intellectual Property Information: A Comparative Analysis of Main Information Providers" (PDF). Journal of the American Society for Information Science and Technology. 57 (13). Wiley Periodicals, Inc.: 1794–1803. doi:10.1002/asi.20498. Retrieved 17 February 2013. The European Classification (ECLA) system used by the European Patent Office represents a downward expansion of the IPC system by including over 70,000 subclasses. (quote from page 1795)

espacenet.com

ep.espacenet.com

uni-duesseldorf.de

phil-fak.uni-duesseldorf.de

  • "ECLA" stands for European Classification. See for example: Stock, Mechtild; Stock, Wolfgang G. (2006). "Intellectual Property Information: A Comparative Analysis of Main Information Providers" (PDF). Journal of the American Society for Information Science and Technology. 57 (13). Wiley Periodicals, Inc.: 1794–1803. doi:10.1002/asi.20498. Retrieved 17 February 2013. The European Classification (ECLA) system used by the European Patent Office represents a downward expansion of the IPC system by including over 70,000 subclasses. (quote from page 1795)

web.archive.org