Learn more

HANGZHOU YINHU ELECTRIC EQUIP CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    181,339
  • Filing trend
    ⇩ 50.0%
About

HANGZHOU YINHU ELECTRIC EQUIP CO LTD has a total of 13 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 environmental technology, electrical machinery and energy and measurement are SHANDONG JINHUA ELECTRIC POWER CO LTD, SICHUAN DONGFANG ELECTRIC AUTOCONTROL ENGINEERING CO LTD and SHANGHAI WITELEC CO LTD.

Patent filings in countries

World map showing HANGZHOU YINHU ELECTRIC EQUIP CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing HANGZHOU YINHU ELECTRIC EQUIP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yang Shengli 8
#2 Yang Fuwen 6
#3 Sun Xinnian 5
#4 He Jianwei 4
#5 Yu Delai 4
#6 Yuan Cheng 4
#7 Zhang Hui 3
#8 Rong Junfeng 2
#9 Zhang Zhao 2
#10 Zhao Qiangxian 2

Latest patents

Publication Filing date Title
CN111404172A Mixed type dynamic reactive power compensation system and method based on high-impedance transformer
CN111487485A Three-phase unbalanced load simulation test device and method thereof
CN109709385A Magnet controlled reactor exciting current monitoring device and method based on Hall transformer
CN109633323A A kind of REgulatable reactor load test system
CN107634688A Magnet controlled reactor pulse control unit and method
CN107134957A Without tap magnet valve structure
CN105119545A Rapid response magnetically controlled reactor device with novel voltage source control
CN103178765A Magnetically controlled reactor trigger control device based on TC797A
CN103178529A Phase-splitting control method and device of magnetic control type quick response dynamic reactive power compensation system
CN102818949A Full-load testing device for magnetically controlled reactors
CN102629765A Short net side low voltage dynamic reactive power compensation system in metallurgical industry
CN102185287A Fuse state monitoring protection device and protection method
CN102655048A Supporting device for secondary coil of dry type hollow filter reactor