Learn more

QUZHOU POWER SUPPLY CO OF STATE GRID ZHEJIANG ELECTRIC POWER CO

Overview
  • Total Patents
    67
  • GoodIP Patent Rank
    21,774
  • Filing trend
    ⇩ 90.0%
About

QUZHOU POWER SUPPLY CO OF STATE GRID ZHEJIANG ELECTRIC POWER CO has a total of 67 patent applications. It decreased the IP activity by 90.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, measurement and it methods for management are ELECTRIUM SALES LTD, MICHAUD SA and DENCKERT LENNART HOLGER.

Patent filings in countries

World map showing QUZHOU POWER SUPPLY CO OF STATE GRID ZHEJIANG ELECTRIC POWER COs patent filings in countries
# Country Total Patents
#1 China 67

Patent filings per year

Chart showing QUZHOU POWER SUPPLY CO OF STATE GRID ZHEJIANG ELECTRIC POWER COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tong Xiongwei 14
#2 Xu Xiaofeng 13
#3 Qian Bin 10
#4 Liu Liping 10
#5 Fang Jiawei 10
#6 Xia Yaochun 10
#7 Xu Hui 10
#8 Zhang Yue 10
#9 Yan Minghua 10
#10 Fang Xiongwei 10

Latest patents

Publication Filing date Title
CN109471229A A kind of reinforced optical cable and its underground laying method
CN109604182A A kind of collector sorting management system and method based on mobile operation
CN109598172A A kind of collector sorting operation system and method based on mobile operation
CN108376324A A kind of carrier acquisition device measuring asset management system and method
CN108376274A A kind of measuring asset management system and method based on mobile operation
CN108331810A A kind of shaft tower anchor ear
CN108281321A Disconnecting link device before table
CN108133859A Inlet wire switching device applied to disconnecting link before table
CN108168406A Insulate caliper
CN108303008A High altitude wire diameter measurer
CN108333461A A kind of detection of electrical leakage operating system
CN108281896A The outdoor cabinet of process layer devices
CN108281897A The process layer devices of intelligent substation
CN108233238A For locking the earth handcart locking system of earth handcart
CN107994608A The reactive voltage control method of photovoltaic plant
CN108023356A The Voltage Stability Analysis method and device of photovoltaic plant electric system
CN108196094A A kind of protective calibration test connection structure
CN107671797A Substation isolating-switch connecting rod pivot pin auxiliary dismounting device
CN107905641A A kind of switchgear anti-misoperation locking device
CN107900955A Electric wrench modular sleeve