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SUZHOU XINWEI VALVES CO LTD

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    79,112
  • Filing trend
    ⇩ 100.0%
About

SUZHOU XINWEI VALVES CO LTD has a total of 21 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets machine tools, materials and metallurgy and surface technology and coating are ANHUI FENGXING WEAR RESISTANT MAT CO LTD, HEFEI CASTING & FORGING FACTORY ANHUI HELI CO and HUOSHAN CASTING CO LTD ANHUI YINGLIU GROUP.

Patent filings in countries

World map showing SUZHOU XINWEI VALVES CO LTDs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing SUZHOU XINWEI VALVES CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cai Xiaohua 21
#2 Yuan Jiangming 20
#3 Wang Jianqiang 18
#4 Li Jie 18
#5 Tang Linli 2
#6 Wu Canhua 1
#7 Yuan Jiangmin 1

Latest patents

Publication Filing date Title
CN111676348A Heat treatment process for corrosion-resistant high-pressure pump body
CN111872633A Valve and shaft surface regeneration strengthening process
CN111644811A Valve interface strengthening process
CN107282888A The sand mould casting method of high-precision rod failure ball valve core
CN107377320A The electrostatic powder plastic-blasting method of valve castings
CN107398525A The casting method of high-strength valve cover
CN107398530A The V method casting techniques of the high valve body of precision
CN107160116A Carbon steel valve element preparation method for petroleum pipeline
CN107398531A The casting technique of high-precision stainless steel body
CN107234213A The ceramic precision casting method of the high pressure stainless steel pump housing
CN107413941A The casting method of high-precision destressing bonnet
CN107377884A The preparation method of the high pressure stainless steel pump housing
CN105171466A Self-positioning high-accuracy slope tool for high-pressure stainless steel pump body
CN104999229A High-pressure stainless steel pump machining method
CN105018703A Solution treatment technology for high-pressure stainless steel pump
CN105114654A Rod-carried ball valve core and manufacturing method thereof
CN105057972A Valve element surface high-frequency pulse extrusion process
CN104801929A Valve cap manufacturing technology
CN104801745A Valve cap drill jig drilling technology
CN104805261A Destressing method of high-precision valve body