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C-EPRI SCIENCE & TECH CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    84,168
  • Filing trend
    ⇩ 80.0%
About

C-EPRI SCIENCE & TECH CO LTD has a total of 20 patent applications. It decreased the IP activity by 80.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, environmental technology and measurement are SUZHOU SUBAO NEW ENERGY TECH CO LTD, SICHUAN CLOU ENERGY ELECTRIC CO LTD and SHANDONG HOTEAM ELECTRICAL CO LTD.

Patent filings in countries

World map showing C-EPRI SCIENCE & TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing C-EPRI SCIENCE & TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yan Hui 8
#2 Wang Xuan 7
#3 Fu Yongsheng 6
#4 Yu Jingsong 5
#5 Wang Beibei 4
#6 Cao Jianchun 3
#7 Wei Hong 3
#8 Li Lanfang 3
#9 Jing Long 3
#10 Li Peng 3

Latest patents

Publication Filing date Title
CN111162534A Electric energy quality flexible control device and method
CN111123067A Device for aging test of thyristor electronic board
CN107192923A It is a kind of to be used for independent recording system and its Wave record method that string mends equipment
CN107017609A A kind of solid-state fault current limiter
CN107069670A A kind of H bridges change of current module protection circuit and three-phase H bridge cascade converters
CN107070187A A kind of H bridges change of current module drive circuit and modularization multi-level converter
CN106972770A A kind of control method and system of flexible mother controller
CN106711943A Protection device and method for distributed series-coupled power flow controller
CN107069725A Distribution network electric energy quality integrated control method and system based on chain type current transformer
CN106655211A Coordination control interface device for transformer substation reactive-load compensation equipment
CN106532735A General fixed series capacitor compensation device
CN106229994A A kind of novel series compensation device
CN105958806A High-voltage sub-module based on MMC circuit topology
CN107196323A A kind of three-phase imbalance method of controlling switch of multiple-objection optimization
CN107040252A A kind of phase-change switch and its phase change method of three-phase imbalance controlling device
CN105552927A Parallel compensation system and method for preventing commutation failure of DC power transmission system
CN105514905A Movable ice melting device with STATCOM function
CN106549359A A kind of SVC transformators
CN106329715A Control device of 750kV digital controllable parallel reactor
CN106291295A Pipe testing circuit and method between a kind of chain type STATCOM change of current end of the chain