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CAI YUAN

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    173,897
About

CAI YUAN has a total of 15 patent applications. Its first patent ever was published in 1998. It filed its patents most often in China, United States and EPO (European Patent Office). Its main competitors in its focus markets optics, digital networks and telecommunications are GAUMONT LEON, REPUBLIC PICTURES CORP and PANACOLOR INC.

Patent filings in countries

World map showing CAI YUANs patent filings in countries

Patent filings per year

Chart showing CAI YUANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cai Yuan 15
#2 Wu Shuojiun 2

Latest patents

Publication Filing date Title
CN106842809A " being left white " formula photographic printing method in classic print
CN106842810A " bold and vigorous " formula photographic printing method in classic print
CN106842808A " mist " shape photographic printing method in classic shade
CN103239788A Mood regulating and emotion developing device and method
US2008192730A1 Correlating calls after a referral
US2008187127A1 System and method to cancel a blindly-transferred call
US2008037516A1 Gateway providing third party call control
CN1244508A Magnesia plate for sunshading hood