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HANDAN POWER SUPPLY CO

Overview
  • Total Patents
    32
About

HANDAN POWER SUPPLY CO has a total of 32 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are NORTHEAST CHINA GRID CO, SHANGHAI SUNRISE POWER AUTOMAT and SUZHOU IND PRAK NEW HONGBO COMM TECHNOLOGY CO LTD.

Patent filings in countries

World map showing HANDAN POWER SUPPLY COs patent filings in countries
# Country Total Patents
#1 China 32

Patent filings per year

Chart showing HANDAN POWER SUPPLY COs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Liu Wei 5
#2 Gong Zitao 5
#3 Wang Qian 5
#4 Fang Yanjie 5
#5 Zhang Daowu 5
#6 Shang Dongsheng 5
#7 Chen Jingzhong 5
#8 Guo Chao 5
#9 Yang Lei 5
#10 Wang Peng 4

Latest patents

Publication Filing date Title
CN102989925A Guy wire bending machine with large cross section
CN103001198A Power box
CN102956334A Wire insulation tape
CN102950569A Special tool for removing cotter pin on live line
CN102946061A High-voltage isolating switch loosening device
CN103035106A Wireless remote control power-stealing detector
CN103192309A Steel tube derusting machine
CN103199478A Yoke plate paying-off device
CN102842865A Overhead ground wire lifting mechanism
CN102829758A Overhead line crossing distance measurer
CN102836832A Special tool for cleaning porcelain anti-pollution type insulator through hot-line operation
CN102820628A Special tool for replacing split conductor spacer rod
CN103191869A Special tool for hot-line cleaning of composite insulator
CN102817491A 110kV dual-loop line drilling iron tower
CN102841274A Instrument for verifying pilot protection of global position system (GPS) optical fiber in stations
CN102826321A Damage-free ground weight shifter
CN102841581A Remote monitoring and scheduling system for unattended factory station microcomputer-type equipment
CN102832709A Comprehensive protection management machine of intelligent substation spacer layer
CN102623930A Combination tool for changing suspension insulator
CN102593738A Multifunctional pincers special for sleeve conductive screw