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HEBEI XUHUI ELECTRIC CO LTD

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    121,123
  • Filing trend
    ⇩ 66.0%
About

HEBEI XUHUI ELECTRIC CO LTD has a total of 25 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, electrical machinery and energy and measurement are BERGGREN BERTIL, SHANGHAI SHR AUTOMATION CO LTD and SWEDISH NEUTRAL HOLDING AB.

Patent filings in countries

World map showing HEBEI XUHUI ELECTRIC CO LTDs patent filings in countries
# Country Total Patents
#1 China 25

Patent filings per year

Chart showing HEBEI XUHUI ELECTRIC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Xuhui 11
#2 Li Ruigui 10
#3 Wu Hongwei 8
#4 Gao Zhihui 7
#5 Xu Junna 6
#6 Zhang Zhenjiang 6
#7 Dong Suoying 5
#8 Han Jinsong 5
#9 Wang Su 4
#10 Dong Huiran 4

Latest patents

Publication Filing date Title
CN112103935A Active intervention arc extinguishing device with resonance grounding characteristic
CN111766471A Power waveform compression algorithm
CN110609202A 10-66kV distribution network intermittent arc light grounding true-mode simulation test device
CN110112752A A kind of dynamic reactive and extinguishing arc comprehensive compensation method
CN110208606A A kind of on-line monitoring method of SVG device DC support capacitance fade situation
CN109931962A Magnetic inductive non-contact type loaded switch gear readback device
CN108365622A A kind of distributed energy storage system of accumulator of electric car as energy storage device
CN107632235A A kind of identification device of faulty line of small resistance grounding system and recognition methods
CN107069690A Grounding through arc compensation device
CN106877305A New arc suppression coil earthing compensation device with grounding shunt function
CN105490194A Top cover of outdoor box type transformer substation
CN105048477A Self-adaptive phase sequence control method of static var compensator (SVC) device
CN104767201A Railway power system capable of suppressing harmonic waves
CN104502741A Remote and online monitoring system for static var generator
CN103647267A High-capacity double-adjustment turn-adjusting arc-extinguishing coil
CN103470520A Power cabinet air volume adjusting device of high-power power electronic device
CN103439558A Capacitance current measuring method of phase-control type arc suppression coil
CN103297302A Digital substation Ethernet data processing device
CN103280793A Electric network grounding compensation device based on arc suppression transformer
CN103227471A Method for enabling SVG (static var generator) to perform reactive compensation normally with one-phase ground