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WANG JUFENG

Overview
  • Total Patents
    74
  • GoodIP Patent Rank
    25,875
  • Filing trend
    ⇩ 93.0%
About

WANG JUFENG has a total of 74 patent applications. It decreased the IP activity by 93.0%. Its first patent ever was published in 2001. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets electrical machinery and energy and mechanical elements are WANG YANLEI, NANNING CHAOFU ELECTRIC TECH CO LTD and DUAN XIAOYAN.

Patent filings per year

Chart showing WANG JUFENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Yanlei 46
#2 Wang Jufeng 44
#3 Huang Shangshi 23
#4 Li Zijian 20
#5 Wu Dong 19
#6 Yan Renbao 17
#7 Liang Xue 16
#8 Li Guodong 15
#9 Bai Jianzhi 15
#10 Bi Jieting 15

Latest patents

Publication Filing date Title
CN112117070A Full-span insulation matching method and device for eliminating span central direct flashover
CN112117656A Multi-solid-phase airflow multi-section synchronous arc extinguishing method and system
CN112117161A Multi-solid-phase airflow multi-section synchronous arc extinguishing device
CN112117746A Method and system for eliminating span central flashover and power frequency insulation strength loss
CN111834143A Opposite-impact type double-recoil system
CN111834897A Span central transverse and longitudinal blowing lightning protection recoil arc extinguishing lightning guiding ball
CN111834070A Semi-closed type backflushing comprehensive arc extinguishing insulator
CN111834900A Semi-closed recoil comprehensive arc extinguishing lightning arrester without air gap
CN111834903A Ionization type lightning overvoltage suppression arc extinguishing device for protecting series compensation capacitor
CN111834060A Trapezoidal bipolar arc extinguishing lightning protection device without air gap
CN111834066A Novel trapezoidal double-pole arc extinguishing insulator
CN111834893A Double-recoil compression combined arc extinguishing lightning protection device
CN111834068A Semi-closed recoil comprehensive arc extinguishing lightning arrester
CN111834902A Span central lightning-protection recoil lightning-inducing ball
CN111834901A Multistage back-flushing arc extinguishing method and system
CN111834061A Novel trapezoidal bipolar arc extinguishing lightning protection device
CN111834907A Strong airflow seal assembly based on lightning protection arc extinguishing
CN111834913A Interface seal assembly based on lightning protection arc extinguishing airflow channel
CN111834892A Sealing method based on lightning-protection arc-extinguishing airflow channel interface
CN108980624A A kind of fuel gas pressure-regulating box cut-out pressure measuring device