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LI WENQUAN

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    241,069
  • Filing trend
    ⇩ 100.0%
About

LI WENQUAN has a total of 12 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets machine tools are COLLIVA GIOVANNI, KHALIMULIN RAID M and MURRAY WAY CORP.

Patent filings in countries

World map showing LI WENQUANs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing LI WENQUANs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools

Focus technologies

# Technology
#1 Grinding or polishing devices

Top inventors

# Name Total Patents
#1 Li Wenquan 12
#2 Shen Dilong 1
#3 Qiu Xiaoming 1

Latest patents

Publication Filing date Title
CN107553867A A kind of single-wall corrugated pipe extruder die head
CN103860321A Convenient eye drop auxiliary dripping device
CN103850371A Connecting claw
CN103846764A Grinding device for grinding stainless steel angle
CN103851930A Muffling tank for recycling wasted steam heat energy
CN103850368A Seam connector
CN103850410A Connector for laminated glass handrail
CN103850370A Arc-shaped connecting claw
CN103851882A Drying oven for silica sol production line
CN103844935A Novel practical panhandle
CN103850369A Round bonding claw
CN103815669A Multifunctional bookstand