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EVERFINE PHOTO E INFO CO LTD

Overview
  • Total Patents
    12
About

EVERFINE PHOTO E INFO CO LTD has a total of 12 patent applications. Its first patent ever was published in 2007. It filed its patents most often in WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets measurement and optics are DILOR, SPECTRAL ENGINES OY and Minkon GmbH.

Patent filings in countries

World map showing EVERFINE PHOTO E INFO CO LTDs patent filings in countries

Patent filings per year

Chart showing EVERFINE PHOTO E INFO CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Measurement
#2 Optics

Focus technologies

Top inventors

# Name Total Patents
#1 Pan Jiangen 10
#2 Chen Cong 2
#3 Pan Jian-Gen 2
#4 Huang Yan 2
#5 Li Qian 1

Latest patents

Publication Filing date Title
US2008259318A1 Multi-channel array spectrometer and method for using the same