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XIAOGAN HUAZHONG PREC INSTRUMENT CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    118,509
  • Filing trend
    ⇩ 33.0%
About

XIAOGAN HUAZHONG PREC INSTRUMENT CO LTD has a total of 14 patent applications. It decreased the IP activity by 33.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets optics, audio-visual technology and measurement are LIGHT SPEED VISION BEIJING CO LTD, HOLOTEK LTD and ARTISTIC IMAGES.

Patent filings in countries

World map showing XIAOGAN HUAZHONG PREC INSTRUMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing XIAOGAN HUAZHONG PREC INSTRUMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zheng Meng 9
#2 Zhang Qingbin 9
#3 Wang Sheng 9
#4 Li Feng 8
#5 Yang Long 7
#6 Huang Minghe 7
#7 Xie Fang 7
#8 Peng Bo 6
#9 Wang Yan 5
#10 Chen Wei 4

Latest patents

Publication Filing date Title
CN112258477A High-precision thermal infrared imager startup time testing system and testing method
CN111766703A Modeling method of optical system of video camera and recorder all-in-one machine based on image space scanning
CN111787203A Camera and video all-in-one machine based on image space scanning
CN111796407A Multi-groove multi-guide wide-spectrum continuous zoom lens
CN110849475A High-power optical fiber laser synthesis and sampling device based on reflection type optical system
CN110989157A Method for correcting consistency of optical axes of rear fixed group of folding and rotating zoom camera lens
CN110958371A Automatic dimming television camera suitable for ultra-wide illumination range
CN110985935A Integrated white light shimmer infrared target simulator
CN110823531A Novel digital optical bench
CN109343026A A kind of laser television all-in-one machine optical system based on binary face
CN109151461A A kind of test method of high-precision tracking camera focusing optical jitter amount
CN107755888A A kind of laser index carving method of infrared graticle
CN107918119A A kind of laser avoidance device sensitivity test system
CN107782534A A kind of laser avoidance device low temperature detectivity test system