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WUXI INTERPUMP WEIFU HYDRAULICS CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    180,168
  • Filing trend
    ⇩ 75.0%
About

WUXI INTERPUMP WEIFU HYDRAULICS CO LTD has a total of 19 patent applications. It decreased the IP activity by 75.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, engines, pumps and turbines and transport are FTE AUTOMOTIVE GMBH, PUNJAB TRACTORS LTD and KERR JOHN HUGH.

Patent filings in countries

World map showing WUXI INTERPUMP WEIFU HYDRAULICS CO LTDs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing WUXI INTERPUMP WEIFU HYDRAULICS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Hailin 7
#2 Zhuang Yaofeng 7
#3 Haojun Chen 7
#4 Ni Junzeng 6
#5 Zhou Weijun 4
#6 Sun Xilong 3
#7 Wu Yuxing 3
#8 Xia Huidong 3
#9 Qian Feng 2
#10 Wu Chendong 2

Latest patents

Publication Filing date Title
CN111425534A Power takeoff with torque limiting function
CN110645290A Power takeoff with braking function
CN108412846A Environmental sanitation dumper multi-way valve hydraulic system
CN108035927A A kind of hydraulic inverting valve spindle
CN108036039A A kind of power takeoff mechanical engagement mechanism
CN108005987A Hydraulicdirectional control valve reversing oil circuit structure
CN107035640A A kind of plunger pump that bearing clearance is adjusted with locking nut
CN103527712A Power takeoff device with self-lubricating pump
CN103133341A High-pressure two-way rotary gear pump
CN103084962A Step shaft part computer numerical control (CNC) polishing machine
CN103057411A Actuating element of electro-hydraulic controller of power take-off unit
CN101936809A Power takeoff testing device
CN101922480A Hydraulic reversing valve with overloading protecting function during pressure maintaining
CN101934728A Static hydraulic transmission case
CN101973017A Automatic mounting device of retaining ring for hydraulic lifting valve shaft
CN101949396A Hydraulic reversing valve with return oil stepless speed control function
CN101922447A Multi-head hydraulic pump testing device
CN101913073A Sliding bearing rapid mounting device
CN101913324A Power takeoff vacuum control air bag