Learn more

ZHUHAI WANLIDA ELECTRIC CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    190,855
About

ZHUHAI WANLIDA ELECTRIC CO LTD has a total of 15 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology and electrical machinery and energy are NANJING JUNENG ELECTRICAL CONTROL AUTOMATION EQUIPMENT CO LTD, CHINA SOUTH POWER GRID ELECTRIC POWER RES INST CO and ELECTRIC POWER RES INST OF HEBEI ELECTRIC POWER COMPANY.

Patent filings in countries

World map showing ZHUHAI WANLIDA ELECTRIC CO LTDs patent filings in countries

Patent filings per year

Chart showing ZHUHAI WANLIDA ELECTRIC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Junling 8
#2 Dai Xianbing 5
#3 Li Zhonghuai 5
#4 Huang Mingxing 4
#5 Zhu Zhiwei 4
#6 Wei Yanqing 4
#7 Su Chunyuan 3
#8 Li Shande 3
#9 Xu Zhou 3
#10 Xiang Zeng 3

Latest patents

Publication Filing date Title
CN103984281A Permanent magnet switch controller and method based on IGBT and programmable logic technology
CN103986167A Reactive compensation device and reactive compensation method
CN103885427A Embedded type microcomputer protection method based on RTEMS operation system
CN103872909A Optical fiber drive circuit
CN103872934A Switching power supply
CN104079183A Power electronic building block and application thereof
CN103560476A Anti-interference electricity module in bypass mode and control method of anti-interference electricity module
CN103178619A APF (accurate position finder), SVG (static var generator) control device for realizing 3G (the third generation telecommunication) monitoring
CN103023344A Universal smart grid power electronic device
CN103036238A Control structure and method of chain-type active power filter (FAPF) linkage unit bypass
CN102354923A Switch cabinet intelligence protection measuring and displaying apparatus
CN102207917A Multi-node serial communication scanning method
CN102201744A Double-chain type high-voltage frequency converter
CN102201659A Protection control method for electric motor