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HARBIN ELECTRIC MACHINERY CO LTD

Overview
  • Total Patents
    268
  • GoodIP Patent Rank
    5,591
  • Filing trend
    ⇧ 26.0%
About

HARBIN ELECTRIC MACHINERY CO LTD has a total of 268 patent applications. It increased the IP activity by 26.0%. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, measurement and machine tools are DEC DONGFANG ELECTRIC MACH CO, CHEN HE and DONGFANG ELECTRIC MACHINERY CO LTD.

Patent filings in countries

World map showing HARBIN ELECTRIC MACHINERY CO LTDs patent filings in countries
# Country Total Patents
#1 China 268

Patent filings per year

Chart showing HARBIN ELECTRIC MACHINERY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhao Yue 23
#2 Liang Hongtao 21
#3 Tao Xingming 19
#4 Sun Yongxin 18
#5 Li Jinxiang 18
#6 Zhang Yang 18
#7 Bi Chunhui 16
#8 Li Weigang 16
#9 Zhao Yongchang 15
#10 Zhong Su 15

Latest patents

Publication Filing date Title
CN112271884A Process method for replacing rotor bracket by reserving original magnetic yoke
CN112264281A Sand blasting protection method for machining surface of generator set
CN112217304A Guiding and shunting structure of rotor yoke of generator motor
CN112252357A Method for positioning grouting of foundation bolt of machine tool equipment by using laser tracker
CN112254604A Large-scale hydraulic generator magnet yoke punching sheet-by-sheet inspection method
CN112222733A Integral turning-over method for top cover of large lower flange structure
CN112072871A Process method for disassembling slot wedge and wire rod and retaining iron core of generator whole-immersed stator
CN111958012A Method for guaranteeing precision of shaft coupling and shaft hole boring
CN111922278A Process method for riveting fan blades of collector ring fan of generator rotor
CN111878285A Pumped storage runner static balance offset milling fine counterweight process method
CN111842975A Method for machining connecting pin hole of steam end coupler of rotor of large steam turbine generator
CN111859581A Design method for fork tube of impulse turbine
CN111853013A Technological method for bonding sealing strip of stainless steel bushing of water turbine ball valve in high-temperature state
CN111822957A Construction site machining method for large-size oil spilling hole of lower frame of large energy storage unit
CN111725961A Method for repairing damaged low-resistance anti-corona layer of generator stator bar notch
CN111812473A Method for rapidly estimating electrical service life of stator bar of high-voltage motor
CN111767870A Method for determining dynamic and static interference vibration transmission path of water turbine
CN111735593A Method for tracking, testing and analyzing vibration frequency of water turbine model machine
CN111730293A Processing method of inlet and outlet bilateral sealing valve
CN111734568A Method for determining dynamic and static interference vibration energy of water turbine