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BEIJING ETECHWIN ELECTRICAL CO LTD

Overview
  • Total Patents
    254
  • GoodIP Patent Rank
    6,166
  • Filing trend
    ⇩ 10.0%
About

BEIJING ETECHWIN ELECTRICAL CO LTD has a total of 254 patent applications. It decreased the IP activity by 10.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, electrical machinery and energy and engines, pumps and turbines are SHENZHEN HOPEWIND ELECTRIC CO, HUBEI GRANDSOLAR NEW ENERGY TECH CO LTD and ZHUZHOU NAT ENG RES CENTER OF CONVERTERS CO LTD.

Patent filings in countries

World map showing BEIJING ETECHWIN ELECTRICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 254

Patent filings per year

Chart showing BEIJING ETECHWIN ELECTRICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Bing 25
#2 Zhao Shuaiyang 24
#3 Zhang Guoju 19
#4 Fu Songge 19
#5 Yin Jinfeng 17
#6 Ma Lei 14
#7 Ma Gang 13
#8 Guo Rui 13
#9 Li Qingjiang 13
#10 Wang Da 13

Latest patents

Publication Filing date Title
CN111049815A Micro-grid communication system, communication device and control method thereof
CN112152190A Micro-grid interphase short-circuit fault protection method and system
CN112149861A Operation and maintenance task scheduling method and device for photovoltaic power station group
CN112149932A Operation and maintenance scheduling method and device for photovoltaic power station group
CN112145353A Energy storage system and energy storage method of offshore wind generating set
CN110009260A Relieve information processing method and the device of sewage treatment plant
CN110045644A The environment control method and system of electrical system
CN109816940A The fault alarm method and device of sewage treatment plant
CN111660288A Photovoltaic cleaning robot and monitoring method and monitoring device thereof
CN109872066A The system complexity measure and device of sewage treatment plant
CN109815153A The static slicing method and apparatus of PLC program and motor start-up and shut-down control program
CN111506053A Motion control method and device and cleaning equipment
CN111490591A Upper layer controller, upper layer control system and upper layer control method of modularized wind power converter
CN109459648A The loss measurement method and system of current transformer
CN109655703A Self checking method, device, equipment and the storage medium of parallel power module
CN109766940A The method and apparatus for assessing the similarity between multiple sewage disposal systems
CN109449995A Control the method and system of the brake circuit of wind electric converter
CN109711587A Material information processing method, system and the server of sewage treatment plant
CN109494740A The method and apparatus that power transmission is scheduled
CN111371340A Control method, device, equipment and medium for off-grid output voltage of energy storage converter