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AEROSPACE CHANGFENG CHAOYANG POWER SUPPLY CO LTD

Overview
  • Total Patents
    47
  • GoodIP Patent Rank
    35,371
  • Filing trend
    ⇩ 50.0%
About

AEROSPACE CHANGFENG CHAOYANG POWER SUPPLY CO LTD has a total of 47 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, environmental technology and measurement are ELTEK VALERE AS, SHENZHEN BOYN ELECTRIC CO LTD and FIDERIKKUSU KK.

Patent filings in countries

World map showing AEROSPACE CHANGFENG CHAOYANG POWER SUPPLY CO LTDs patent filings in countries
# Country Total Patents
#1 China 47

Patent filings per year

Chart showing AEROSPACE CHANGFENG CHAOYANG POWER SUPPLY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gao Haiyan 18
#2 Zhang Yunpeng 14
#3 Liu Jianhua 13
#4 Xie Zhenli 8
#5 Xu Yanhua 6
#6 Jiang Lili 6
#7 Gao Yujing 5
#8 Ma Qiang 5
#9 Bai Jie 4
#10 Li Fengjun 4

Latest patents

Publication Filing date Title
CN108683338A A kind of self-excitation frequency conversion type soft switching power module
CN108120866A It is a kind of based on amplifier can bias-adjusted WeChat ID Acquisition Circuit
CN107911029A A kind of doubleway output delay type variable power module
CN108075658A A kind of online pulse voltage locking-type control power module
CN107979290A One kind starts time-adjustable power module
CN107370404A Integrated PFC high voltage half-bridge resonance synchronous rectification AC/DC power modules
CN106208721A The double forward converter of a kind of integrated series and parallel combination type
CN106253688A A kind of multi-pipe pin two-way follows regulated power supply module
CN106230270A A kind of ultra low quiescent loss integrated power supply module
CN106230259A A kind of controllable type high efficiency non-isolated booster power module
CN106230107A A kind of trailing type DC Module front end uninterruptible power system
CN106253891A A kind of high precision 4~20mA is converted into ± the current/voltage modular converter of 10V
CN105720802A H bridge full-function IGBT isolation driving control module
CN105490514A Secondary power supply anti-start-voltage-overshoot circuit
CN105515397A Double-excitation synchronous non-inductive rectifying circuit
CN105717464A Precision test bench special for W-type secondary power supply converter
CN105511543A Logic circuit array of secondary power supply
CN105553251A Secondary power supply converter with electromagnetic compatibility module
CN105450034A Chained double-bridge self-coupled stepdown topology
CN105450033A Chained double-bridge self-coupled boosting topology