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WUXI WEIFU MASHAN FUEL INJECTION EQUIP CO LTD

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    64,287
  • Filing trend
    ⇩ 66.0%
About

WUXI WEIFU MASHAN FUEL INJECTION EQUIP CO LTD has a total of 25 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets machine tools, measurement and chemical engineering are JIANGSU HONGLIAN ENVIRONMENT PROT TECHNOLOGY CO LTD, SILLEM SPA and ROTO FINISH LTD.

Patent filings in countries

World map showing WUXI WEIFU MASHAN FUEL INJECTION EQUIP CO LTDs patent filings in countries
# Country Total Patents
#1 China 25

Patent filings per year

Chart showing WUXI WEIFU MASHAN FUEL INJECTION EQUIP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhu Renyi 9
#2 Shao Mingcong 9
#3 Song Jun 5
#4 Pu Mingjin 5
#5 Xu Junwei 5
#6 Miao Yingying 4
#7 Qiang Guoqing 4
#8 Wang Yixiang 4
#9 Zhou Pinpin 3
#10 Hu Yunze 3

Latest patents

Publication Filing date Title
CN110549241A Extrusion grinding clamp for electric fitting series valve plates
CN110561266A Valve element lapping clamp
CN110553694A Piston sleeve micropore flow measurement frock
CN110567401A Injection nozzle orifice projection detection tool
CN110587467A Plunger bushing abrasive particle oil flow hole deburring device
CN111644423A Method for cleaning oil nozzle matching parts
CN110605618A Processing technology of plunger grinding end face inclined starting groove
CN110524369A A kind of co-rail oil injection mouth needle-valve body shape grinding process
CN108907925A A kind of plunger bushing shape grinding fixture
CN107053020A A kind of hole in nozzle burr remover
CN106926077A A kind of oil nozzle couple cross grinding frock and its grinding process
CN106944923A A kind of piston grinds double flute positioning tool
CN105370466A Novel plunger and barrel assembly
CN105397418A Processing technology for plunger and barrel assembly
CN105538072A Double-end-surface polishing process of oil discharge valve base
CN105364653A Fixture for single end surfaces of plunger sleeves
CN105397419A Plunger bushing processing technique
CN104564463A Common-rail oil injector assembly
CN104564462A Pole shoe mounting structure using electromagnetic effect to control oil quantity
CN104564651A Electronic control individual plunger