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DONGGUAN YUTONG OPTICAL TECHNOLOGY CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    185,611
About

DONGGUAN YUTONG OPTICAL TECHNOLOGY CO LTD has a total of 12 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China and Taiwan. Its main competitors in its focus markets optics are SILISCAPE INC, FURUKAWA IND S A PRODUTOS ELÉTRICOS and NANJING LIANHEXUN OPTOELECTRONICS TECHNOLOGY CO LTD.

Patent filings in countries

World map showing DONGGUAN YUTONG OPTICAL TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 10
#2 Taiwan 2

Patent filings per year

Chart showing DONGGUAN YUTONG OPTICAL TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics

Focus technologies

# Technology
#1 Optical systems

Top inventors

# Name Total Patents
#1 Zhang Pinguang 12
#2 He Jianwei 11
#3 Zou Yu 5
#4 Zou Wenbin 4
#5 Mao Caiying 2
#6 Liu Zhenquan 1
#7 Wu Feng 1
#8 Zhang Dengquan 1
#9 Liao Guangyi 1
#10 Liu Guanlu 1

Latest patents

Publication Filing date Title
CN105204140A High-definition super wide angle prime lens
CN105242376A Imaging lens unit with temperature compensation function
CN105182507A Ultrahigh-definition large-image surface and wide-angle prime lens
CN104965298A Small-size wide-angle zoom lens
CN104267483A Optical system
CN103336351A Fixed focus MTV lens
CN103323935A Large-zoom camera lens capable of being used in the day and at night
CN103345043A Day and night dual-purpose focusing monitoring camera
CN103336353A Two-component optical compensation monitoring lens
CN103197409A Optical compensation zoom lens