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JINHU CHANGSHENG POWER MACHINERY PART CO LTD

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    87,818
  • Filing trend
    ⇧ 100.0%
About

JINHU CHANGSHENG POWER MACHINERY PART CO LTD has a total of 24 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets machine tools, engines, pumps and turbines and measurement are CHANGZHOU JIN AN METALLURG EQUIPMENT CO LTD, JINAN FIRST MACHINE TOOL GROUP CO LTD and LUOYANG JIANHAO HEAVY MACHINERY LTD COMPANY.

Patent filings in countries

World map showing JINHU CHANGSHENG POWER MACHINERY PART CO LTDs patent filings in countries
# Country Total Patents
#1 China 24

Patent filings per year

Chart showing JINHU CHANGSHENG POWER MACHINERY PART CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Feng Qinghua 19
#2 Feng Shuyun 7
#3 Zhou Tingdong 7
#4 Lei Rugang 5
#5 Xu Fajun 5
#6 Wang Hui 4
#7 Chen Yuwei 3
#8 Huang Sheng 3
#9 Guan Xulin 3
#10 Wan Zhiping 3

Latest patents

Publication Filing date Title
CN111745403A Clamp for machining rocker arm shaft and using method thereof
CN111745477A Roller excircle continuous grinding device and using method thereof
CN111014759A Multi-station machining device for workpiece mounting holes of roller pins
CN110899524A Roller pin end face riveting and grinding device
CN109290882A A kind of burr remover of roller body workpiece
CN109249035A A kind of roller pin multistation automatic machining device
CN109226785A A kind of processing unit (plant) of roller body workpiece side chamber end end face
CN109332729A A kind of automatic machining device of roller body workpiece bottom outlet
CN107387402A Vane fuel supply pump provided with safety valve
CN107378448A Roller body Woodruff key pressing clamp and its method
CN106194721A A kind of gear pump
CN106002354A Machining device for automobile stator bracket peripheral holes and machining method
CN106151003A A kind of oil pump test fixture and assembly method thereof
CN105928664A Leakage test fixture and airtightness and ventilation detection method for nozzle body part
CN105057701A Machining assembly used for machining inner wall surface of square groove of roller body through lathe
CN105058091A Clamp for lathing of roller pin holes in roller
CN105127716A Device for rapidly assembling liquid nitrogen frozen roller pin
CN104776020A Gear type oil transfer pump
CN104772632A Clamping method and clamp for processing full plane of irregular ultra-thin aluminum alloy workpiece with holes
CN103032480A Elastic connecting piece on coupler for prolonging service life