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FUZHOU DEV ZONE HONGFA OPTOELECTRONICS TECHNOLOGY CO LTD

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    224,236
About

FUZHOU DEV ZONE HONGFA OPTOELECTRONICS TECHNOLOGY CO LTD has a total of 24 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets optics and environmental technology are SUZHOU CANYU OPTICAL CO LTD, KITA NIPPON ELECTRIC CABLE CO LTD and GONCHARENKO EVGENIJ N.

Patent filings in countries

World map showing FUZHOU DEV ZONE HONGFA OPTOELECTRONICS TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 24

Patent filings per year

Chart showing FUZHOU DEV ZONE HONGFA OPTOELECTRONICS TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Zhiming Zheng 14
#2 Jinfa Chen 14
#3 Junjie Chen 8
#4 Chen Jinfa 8
#5 Mingdong Zhou 5
#6 Chen Junjie 3
#7 Lin Faguan 3
#8 Li Yuhang 3
#9 Huang Liang 3
#10 Zhou Mingdong 2

Latest patents

Publication Filing date Title
CN105334604A Day and night-used large zoom lens
CN104765133A Compact automatic focusing lens
CN104749756A Aspherical dual-waveband confocal zoom lianr
CN104639810A Infrared laser high-speed ball
CN104639808A Constant-temperature high-speed ball
CN103777333A High-resolving force optical zoom lens with large target surface
CN103777331A Compact type zoom lens with great zoom ratio and high resolution
CN103777332A Low-cost dual-band optical zoom lens
CN103851959A Electronic display and adjustment device for gun telescopic sight reticle
CN103673764A Gun sight division mechanism based on high-resolution micro display screen
CN102681153A Optical zoom lens with low cost and high resolution power
CN102707409A Two-constituent optical compensation zoom lens
CN102621659A Two-component optically compensated zoom lens
CN102243036A Day-night integral observation sighting telescope
CN102186009A Energy-saving infrared high-speed ball synchronously tracked by search lighting angle
CN102135703A Searchlighting angle synchronously followed energy-saving infrared lighting system
CN101943547A Day and night dual-purpose shooting alignment mechanism
CN101943546A Sighting telescope for low-light night vision gun
CN101950117A Efficient and intelligent infrared illumination system
CN101915982A High-resolving force optical zoom lens