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SHANGHAI ELECTRIC HYDRAULICS & PNEUMATICS CO LTD

Overview
  • Total Patents
    70
  • GoodIP Patent Rank
    24,400
  • Filing trend
    ⇧ 20.0%
About

SHANGHAI ELECTRIC HYDRAULICS & PNEUMATICS CO LTD has a total of 70 patent applications. It increased the IP activity by 20.0%. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, measurement and engines, pumps and turbines are PLEIGER MASCHB GMBH & CO KG, TEMPLETON KENLY & CO INC and HE YANGDONG.

Patent filings in countries

World map showing SHANGHAI ELECTRIC HYDRAULICS & PNEUMATICS CO LTDs patent filings in countries
# Country Total Patents
#1 China 70

Patent filings per year

Chart showing SHANGHAI ELECTRIC HYDRAULICS & PNEUMATICS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Junlong 19
#2 Wang Zongsheng 17
#3 Shen Hao 14
#4 Chen Ye 14
#5 Fan Liangjun 14
#6 Zhang Jie 13
#7 Zeng Hua 12
#8 Chen Yang 11
#9 Congshi Chen 8
#10 Tao Yongguang 6

Latest patents

Publication Filing date Title
CN112283961A Double-pump joint control solar photo-thermal tracking device
CN111911541A Fan bearing protection method
CN111795021A Variable pump hydraulic system capable of self-adapting to load
CN111829469A Variable pump valve plate spherical surface runout measuring method
CN111721246A Spherical surface automatic measuring device that beats
CN109682624A A kind of depth tunnel domain test method
CN109443823A A kind of depth tunnel domain experimental rig
CN109404373A A kind of compact wind-powered electricity generation hydraulic system
CN109386511A A kind of hydraulic control system in wind power equipment
CN109356892A A kind of compact oil cylinder hydraulic drive system
CN109441707A From cooling piston motor
CN107269611A Utilize the method for hydraulic jack jacking equipment
CN107401535A A kind of hydraulic motor test stand
CN107327429A A kind of hydraulic test system for being capable of axial force loading
CN107246425A A kind of hydraulic motor and reductor multi-function test stand
CN107327430A A kind of hydraulic pressure comprehensive test system of Power Recovery
CN105329809A Mechanical driving device of oversized heavy equipment
CN105332958A Valve block device of plug oil cylinder
CN105402186A Hydraulic oil supply valve block device
CN105275903A Oil cylinder high-precision synchronous control hydraulic system of huge heavy equipment