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ZHUZHOU NAT ENGINEERING RES CT OF CONVERTERS CO LTD

Overview
  • Total Patents
    145
  • GoodIP Patent Rank
    28,958
About

ZHUZHOU NAT ENGINEERING RES CT OF CONVERTERS CO LTD has a total of 145 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, electrical machinery and energy and control are LIVESINE ELECTRIC (SHANGHAI) CO LTD, GUANGXI XINGYU INTELLIGENT ELECTRIC CO LTD and EPRI SCIENCE & TECHNOLOGY CO.

Patent filings in countries

World map showing ZHUZHOU NAT ENGINEERING RES CT OF CONVERTERS CO LTDs patent filings in countries
# Country Total Patents
#1 China 145

Patent filings per year

Chart showing ZHUZHOU NAT ENGINEERING RES CT OF CONVERTERS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Huang Yanyan 52
#2 Luo Renjun 51
#3 Cao Yang 46
#4 Wu Qiang 45
#5 Zhou Fangyuan 41
#6 Peng Bo 32
#7 Zhang Min 30
#8 Huang Huan 30
#9 Qiu Wenjun 29
#10 Yang Lei 27

Latest patents

Publication Filing date Title
CN105337281A DC side capacitance voltage control method for star-shaped chained active power filter
CN105305486A Power unit based cascaded high-voltage frequency converter energy feedback device
CN105259437A Method for achieving fault analysis of high-voltage frequency converter
CN105305421A Experiment system and method for unified electric energy quality controller
CN105278407A DC power source controller of unattended ship and unattended ship system
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CN105281341A High-voltage thyristor switching capacitor device and switching method
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CN104932353A Wireless control and program replacing apparatus for multi-converter-module series unit
CN104901321A Long-distance cable power transmission and distribution network voltage control system
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CN104883112A Asynchronous motor parameter offline identification method
CN104901305A Traction power supply network tail end voltage boosting device with power fusing function and method of device
CN104883221A A test system and a test method for a plurality of power units
CN104882893A Electric energy quality comprehensive control method and device with short circuit current limiting function
CN104917355A Circulating heat radiation method of high-voltage frequency converter
CN104917516A Fault signal locking circuit