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SHAANXI DERUI ELECTRIC POWER EQUIPMENT CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    163,283
  • Filing trend
    ⇧ 200.0%
About

SHAANXI DERUI ELECTRIC POWER EQUIPMENT CO LTD has a total of 12 patent applications. It increased the IP activity by 200.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy are OREGA CIRCUITS & COMMUTATION, AMERICAN AUTOMATIC TELEPHONE C and HUBEI WANG AN TECHNOLOGY CO LTD.

Patent filings in countries

World map showing SHAANXI DERUI ELECTRIC POWER EQUIPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing SHAANXI DERUI ELECTRIC POWER EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Electric switches

Top inventors

# Name Total Patents
#1 Liu Xiaowei 8
#2 Ma Yuexing 8
#3 Xin Zhongwen 3
#4 Ma Dean 3
#5 Dong Qingwei 3
#6 Ma De'An 2
#7 Wang Chaobing 2
#8 Yan Weifeng 1
#9 Xin Chongwen 1
#10 Yang Xinyan 1

Latest patents

Publication Filing date Title
CN111816495A Linkage type anti-closing pawl and method for spring operating mechanism
CN111584294A Spring operating mechanism is with leak protection pawl that closes
CN110931279A Transmission device for novel energy storage and output of spring operating mechanism
CN111081503A Closing locking pawl system for spring operating mechanism and control method
CN110189956A A kind of coaxial driven type spring operating mechanism of gear energy storage
CN109285737A A kind of spring actuating stored energy mechanism
CN109494129A A kind of spring actuating switching-on mechanism
CN109300733A A kind of spring actuating brake separating mechanism
CN107564749A A kind of high-precision three-station electric powder operation device
CN104269286A Three-position operating mechanism
CN103489670A Compact type brake separating and tripping device for spring operating mechanism
CN104021954A Breaker mechanical type operating mechanism