Learn more

QINGDAO LASENCE PHOTOELECTRIC TECH CO LTD

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    77,435
  • Filing trend
    ⇩ 57.0%
About

QINGDAO LASENCE PHOTOELECTRIC TECH CO LTD has a total of 21 patent applications. It decreased the IP activity by 57.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets optics, measurement and telecommunications are OPTIGAIN INC, WANG ZHIJIANG and KAMELIAN LTD.

Patent filings in countries

World map showing QINGDAO LASENCE PHOTOELECTRIC TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing QINGDAO LASENCE PHOTOELECTRIC TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qi Yukai 14
#2 Jia Yuchang 9
#3 Ma Changqin 7
#4 Yu Xiangsheng 5
#5 Sun Guowen 2
#6 Zhao Junjun 1
#7 Han Xuekun 1
#8 Meng Danning 1
#9 Liu Detong 1
#10 Men Zhipeng 1

Latest patents

Publication Filing date Title
CN112260044A Laser device with uniform energy
CN112230310A Optical element and laser
CN111900608A Small-fan-angle laser line light source module
CN111830722A Laser emitter with multi-pass light spots
CN111812854A Laser emitter with multi-pass light spots
CN111669226A All-fiber laser transmitting and receiving system
CN111596431A Temperature compensation type plastic optical system and manufacturing method thereof
CN110207683A Adjust platform and graticule mode of laser group
CN110220504A Reflecting element and straight line laser mould group
CN108493744A Laser module and laser
CN108023274A Multiple-wavelength laser and laser sight
CN108011289A Laser and laser system
CN107302170A Dual laser
CN107104356A Dual laser
CN106877162A A kind of same light path dual laser
CN106908947A Optical aiming device, firearms and control method
CN106773076A Various dimensions indicate laser module and laser beam emitting device
CN106840121A level and control method
CN106501946A Optical lens module
CN106207735A Two-color laser same light path system