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YAZHOU OPTICS CO LTD

Overview
  • Total Patents
    13
About

YAZHOU OPTICS CO LTD has a total of 13 patent applications. Its first patent ever was published in 2001. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and machines are PRIVATIZEJAMA VALSTS VALMIERAS, HAKKO ELECTRIC MACH WORKS CO L and BORSKAYA SP PK.

Patent filings in countries

World map showing YAZHOU OPTICS CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing YAZHOU OPTICS CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Jian Biyao 2
#2 Lai Yiren 2
#3 Yingfa Liu 1
#4 Huang Yaoqing 1
#5 Lan Zhiqiang 1
#6 Zhou Zongling Wang 1
#7 Wang Kunchi 1
#8 Zongwei Wang 1
#9 Jianchun Liao 1
#10 Yuanxu Zhou 1

Latest patents

Publication Filing date Title
CN1847914A Digital image acquiring telescope
CN1847910A Adjustable objective combination
CN1847899A Barrel combination with cam mechanism and lens combination
CN1782664A Laser position judging system and method
CN1779497A Small lens set
CN1779501A Imaging system on curved surface
CN1779314A Rotary hinge mechanism with double axis
CN1749792A Camera lens with adjustable mechanism
CN1749191A Method for preventing lens from sticking mould kernel in glass lens producing process
CN1749802A Adjustable light source module and its incident light quantity regulator
CN1648081A Method and its device for improving glass die made die core hardening film coating precision
CN1374503A Target seeking method and seeker capable of operating on laser range finder with certain false alarm rate
CN1374534A Signal processing method and device for laser range finding