Learn more

DUYUN POWER SUPPLY BUREAU

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    187,440
About

DUYUN POWER SUPPLY BUREAU has a total of 14 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are SOUTH CENTRAL UNIVERSITY FOR N, SAKAMOTO ZENJI and SP PK T B N PROIZV OBEDINENIYA.

Patent filings in countries

World map showing DUYUN POWER SUPPLY BUREAUs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing DUYUN POWER SUPPLY BUREAUs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Li Hongli 8
#2 Xiao Yi 4
#3 Tian Hua 3
#4 Zeng Xiaolei 3
#5 Wu Jianguo 3
#6 Qing Zhong 3
#7 Li Mingli 3
#8 Xue Yi 3
#9 Yuan Zhongjun 2
#10 Liu Kai 2

Latest patents

Publication Filing date Title
CN105048492A Grid connection solution of distributed photovoltaic and biomass power generation
CN104899453A State evaluation and risk assessment method of breaker
CN104881754A Currency type quantitative risk transformer life-cycle management auxiliary decision system
CN105701883A Method for improving operating reliability of power station electrical device, and linkage interface thereof
CN103927821A Intelligent meter reading and payment method and system
CN103944070A Simple overvoltage protection device
CN103593923A Movable type rural electric charge reading and charging intelligent terminal
CN103559962A Method and device for using arrester as supporting insulator
CN103412275A Capacitive type electroscope standardization verifying device
CN103474936A AC ice-melting method and structure
CN103579985A Method and device for adjusting ice melting output voltage
CN103368123A Auxiliary ice-melting method and device with negative impedance characteristic
CN103166161A Method and device for adjusting output impedance of ice melting reactor
CN102622824A Rural intelligent terminal mobile charge information system