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LI WEN

Overview
  • Total Patents
    169
  • GoodIP Patent Rank
    11,889
  • Filing trend
    ⇩ 95.0%
About

LI WEN has a total of 169 patent applications. It decreased the IP activity by 95.0%. Its first patent ever was published in 1992. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, environmental technology and furniture and games are JIN YAN, GAO SHUPING and SIHUI HENGXING INTELLIGENT TECH CO LTD.

Patent filings in countries

World map showing LI WENs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Li Wen 168
#2 Oyama Yutaka 3
#3 Liu Ping 3
#4 Hicks-Garner Jocelyn 2
#5 Muldoon John 2
#6 Li Yanming 2
#7 Short Jonathan D 2
#8 Huang Ping 2
#9 Zhou Jianhui 2
#10 Li Xin 2

Latest patents

Publication Filing date Title
CN112006595A Office building glass cleaning device
CN112027876A Elevator handrail belt cleaning device
CN111677656A Gas conveying assembly suitable for gas power generation equipment
CN111184433A Energy-saving quick electric cooker heating method and electric cooker thereof
CN111099918A Nano photocatalytic ceramic material
CN109050229A A kind of double-motor driving device
CN108402592A With the slippers for picking up hair
CN108211749A A kind of wet desulphurization spray column and sulfur method
CN108416352A A kind of computer network marking system and method to go over files
CN109797760A Deep foundation pit precipitation buoyant equilibrium working system
CN107645878A A kind of electric return board controller water proof ring
CN107583266A A kind of electric return board hand-held remote controller
CN107554355A A kind of electric return board controller control system
CN107645102A A kind of electric return board controller water joint mechanism
CN107635376A A kind of electric return board controller hold-down mechanism
CN108261477A Puerpera is peaceful
CN107469332A A kind of electric return board nonshared control unit
CN109386024A A kind of water saver for kitchen
CN107212965A A kind of more convenient easy-to-use adhesive bandage
CN107149356A A kind of arc pillow for loosening neck