Learn more

Guangzhou yajiang photoelectric equipment co ltd

Overview
  • Total Patents
    26
  • GoodIP Patent Rank
    94,822
About

Guangzhou yajiang photoelectric equipment co ltd has a total of 26 patent applications. Its first patent ever was published in 2007. It filed its patents most often in WIPO (World Intellectual Property Organization), EPO (European Patent Office) and United States. Its main competitors in its focus markets electrical machinery and energy, optics and computer technology are XIAOFENG CHEN, OEC AG and XIAMEN GUANGPU ELECTRONICS CO LTD.

Patent filings in countries

World map showing Guangzhou yajiang photoelectric equipment co ltds patent filings in countries
# Country Total Patents
#1 WIPO (World Intellectual Property Organization) 14
#2 EPO (European Patent Office) 5
#3 United States 4
#4 China 3

Patent filings per year

Chart showing Guangzhou yajiang photoelectric equipment co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Zhiman 17
#2 Huang Rongfeng 6
#3 Li Chunrong 5
#4 Wang Guohai 4
#5 Yu Zesong 3
#6 Jiaqiang Chen 3
#7 Chen Yunchou 2

Latest patents

Publication Filing date Title
WO2016188117A1 Reflective light guide barrel, led light source and optical system
WO2016061868A1 Stepped and stepless switching rotation mechanism
WO2016019656A1 Light condensation and light uniformization imaging optical system
WO2013097726A1 Multi-led light combining and imaging optical system
WO2013016923A1 Optical system of led spotlight and light casting method thereof
EP2669729A1 Condensing system and method with a plurality of leds, and its application in imaging system
CN101852971A LED news lamp
CN101360378A Light regulating method for LED light regulating apparatus
CN101349419A High power LED projector