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ZHUHAI MINFU OPTICAL INSTR CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    146,286
  • Filing trend
    ⇩ 50.0%
About

ZHUHAI MINFU OPTICAL INSTR CO LTD has a total of 13 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets weapons, electrical machinery and energy and optics are SHELTERED WINGS INC D/B/A VORTEX OPTICS, SHELTERED WINGS INC and INTERAIMS AB.

Patent filings in countries

World map showing ZHUHAI MINFU OPTICAL INSTR CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing ZHUHAI MINFU OPTICAL INSTR CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 He Yinquan 6
#2 Lin Dayun 3
#3 Tian Jiyuan 2
#4 Yang Hui 2
#5 Yu Xiping 2
#6 Gao Rui 1
#7 Liu Xiang 1
#8 Jiang Jianyong 1
#9 Li Panfeng 1

Latest patents

Publication Filing date Title
CN110908102A Adjusting mechanism, multiplying power mirror and sighting telescope of telephoto inverting objective lens
CN110927953A Telephoto-inverting optical system and optical device with same
CN110940230A Chargeable sighting device support and sighting device with same
CN110132059A Optics adjusting connection structure, articulated structure, adjusting bracket and take aim at tool
CN109839026A It is a kind of to take aim at tool inner tube and take aim at tool with its red dot
CN109556458A Gun sight adjusting handle structure with self-locking function
CN109539883A Gun sight hand adjustment zero formula adjusting handle structure
CN107782198A A kind of gun sight graduation harden structure
CN106705756A Dual-laser synchronous adjustment mechanism
CN105954867A Hand-held optimal instrument illumination micro control system and micro sighting telescope
CN105845484A Rotary multi-gear switch
CN105806154A Sighting telescope combined reticle group, sighting telescope optical imaging system and inverting prism sighting telescope
CN103712523A Prism sight with elastic compressing structure