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CHINA RESOURCES POWTECH (SHANGHAI) CO LTD

Overview
  • Total Patents
    32
  • GoodIP Patent Rank
    48,494
About

CHINA RESOURCES POWTECH (SHANGHAI) CO LTD has a total of 32 patent applications. Its first patent ever was published in 2014. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, electrical machinery and energy and measurement are INVENTRONICS HANGZHOU CO LTD, IMMENSE ADVANCE TECHNOLOGY CORP and LIGHTECH ELECTRONICS IND LTD.

Patent filings in countries

World map showing CHINA RESOURCES POWTECH (SHANGHAI) CO LTDs patent filings in countries

Patent filings per year

Chart showing CHINA RESOURCES POWTECH (SHANGHAI) CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 You Yong 15
#2 Li Guocheng 14
#3 Wu Quanqing 14
#4 Liu Jun 13
#5 Ren Huiyuan 10
#6 Luo Bingyin 9
#7 Lyu Jianjing 9
#8 Xu Linhai 9
#9 Li Jin 8
#10 Wang Yujie 8

Latest patents

Publication Filing date Title
CN107026561A Gate driving circuit and method
CN107027210A A kind of LED control circuit and method
CN106992699A A kind of primary side feedback constant-current and constant-voltage control circuit and method
CN106793363A LED drive circuit and its open-circuit-protection method
CN106658879A LED driving device and driving method therefor
CN106341932A Piecewise linear LED driving circuit and method
CN106712457A Charging capacitor time division multiplexing circuit and switch constant current source current control method
CN106340510A Light-emitting assembly and light-electricity integrated lighting device
CN106329600A Battery management analogue front end and battery management system and method
CN106325347A Constant current controller, constant current control circuit and method for setting output characteristic thereof
CN106329487A High-voltage negative voltage protection circuit and method
CN106330147A Inductor short circuit protection circuit and method
CN106332390A Non-isolated LED constant-current driver chip, circuit and method
CN106329959A High-voltage self-powered circuit
CN106329958A Line voltage compensation circuit
CN106304521A Linear LED drives controllable silicon light modulation leakage current control circuit
CN106304518A A kind of regulate LED colour temperature or the control circuit of brightness and method
CN105807833A Chip parameter setting module and method and charging circuit of lithium battery charging chip
CN105738848A Self-calibration circuit and self-calibration method
CN105722287A Linear LED drive circuit and drive method thereof