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XIAMEN HONGFA ELECTRIC POWER CONTROLS CO LTD

Overview
  • Total Patents
    162
  • GoodIP Patent Rank
    9,549
  • Filing trend
    ⇩ 14.0%
About

XIAMEN HONGFA ELECTRIC POWER CONTROLS CO LTD has a total of 162 patent applications. It decreased the IP activity by 14.0%. Its first patent ever was published in 2010. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets electrical machinery and energy, measurement and environmental technology are ZHEJIANG INNUOVO NEW ENERGY TECH CO LTD, PRONUTEC S A U and HONGXIU ELECTRIC CO LTD.

Patent filings per year

Chart showing XIAMEN HONGFA ELECTRIC POWER CONTROLS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhong Shuming 128
#2 Dai Wenguang 46
#3 Shi Shengsheng 42
#4 Li Lianyong 20
#5 Rao Libin 17
#6 Chen Songsheng 15
#7 He Zhongbo 13
#8 Li Fangneng 12
#9 Wang Meng 11
#10 Li Minzhi 10

Latest patents

Publication Filing date Title
CN112133602A Connector lead-out piece and high-voltage direct-current relay thereof
CN111725027A Combined high-voltage direct-current relay with auxiliary contacts
US2020373111A1 High-voltage dc relay
CN111564340A Direct-acting high-voltage direct-current relay
CN111564338A Compact high-voltage direct-current relay
CN111564336A High-voltage direct-current relay with auxiliary contacts
JP2020181814A Magnetic latching relay
CN111463073A Driving mechanism applied to magnetic latching relay, magnetic latching relay and assembly process
CN111293002A Electromagnetic relay capable of reducing contact disconnection jitter
CN111092002A Arc-extinguishing and short-circuit current-resisting direct-current relay
CN111091987A Direct current relay capable of resisting short-circuit current and extinguishing arc
CN111081500A Clapper type electromagnetic relay with auxiliary contact
WO2020094135A1 Direct-current relay resistant to short-circuit current
CN110610834A Magnetic latching relay with microswitch
CN110867351A Electromagnetic relay capable of reducing contact disconnection jitter
CN110875160A Electromagnetic relay for realizing arc extinction based on soft magnet
CN110867348A High-short-circuit-resistance relay
CN110867349A Relay with high fault current resistance
CN110426543A A kind of electronic electric energy meter and sampling structure that can resist magnetic interference
CN110544604A Relay for reducing contact jitter