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WUXI WEIFU LIDA CATALYTIC CONVERTER CO LTD

Overview
  • Total Patents
    207
  • GoodIP Patent Rank
    7,343
  • Filing trend
    ⇩ 40.0%
About

WUXI WEIFU LIDA CATALYTIC CONVERTER CO LTD has a total of 207 patent applications. It decreased the IP activity by 40.0%. Its first patent ever was published in 2009. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, machine tools and measurement are BAUMOT AG, LILJESTRAND ANDREAS and WEICHAI POWER AIR PURIFICATION TECH CO LTD.

Patent filings in countries

World map showing WUXI WEIFU LIDA CATALYTIC CONVERTER CO LTDs patent filings in countries

Patent filings per year

Chart showing WUXI WEIFU LIDA CATALYTIC CONVERTER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Zengxiang 55
#2 He Weijiao 43
#3 Miao Lei 36
#4 Guo Yibo 35
#5 Ma Xiangxue 34
#6 Duan Yijun 34
#7 Xu Chao 34
#8 He Long 33
#9 Liu Yang 30
#10 Qu Hongliang 29

Latest patents

Publication Filing date Title
CN112112716A Method for diagnosing concentration abnormality of urea solution of SCR (Selective catalytic reduction) system
CN112275901A Adjustable punching die
CN112091516A Flange, exhaust pipe and bolt welding tool and technological method
CN111927603A Barrel type transverse post-treatment urea mixing device
CN111927602A Mixing device with double cyclone tube cross devices
CN112012814A Mixing device for spraying upper end of U-shaped end cover
CN111992912A Novel welding process for hollow hook assembly and end cover of automobile post-treatment silencer
CN111852627A SDPF tightly-coupled U-shaped postprocessor and urea mixing device thereof
CN111775114A Handheld loading and unloading formula frock
CN111648846A Tightly-coupled urea mixing device
CN111779557A Structure for improving accuracy of box type post-treatment oxynitride measuring point
CN111779558A Urea mixer for U-shaped large end cover
CN111648850A Tail gas aftertreatment platform pendant positioning mechanism
CN111673353A Positioning device for special-shaped non-standard heat shield
CN111648845A Spiral slice type urea mixing device
CN111648844A A blade blender for end cover side is spouted
CN111622830A SCR (selective catalytic reduction) aftertreatment control method and system for in-use vehicle
CN111677580A Box type national six mixer structure
CN111672981A Hump forming structure of automobile post-processing cylinder
CN111425290A Universal type tail gas aftertreatment heat shield