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LI QUAN

Overview
  • Total Patents
    98
  • GoodIP Patent Rank
    28,012
  • Filing trend
    ⇩ 83.0%
About

LI QUAN has a total of 98 patent applications. It decreased the IP activity by 83.0%. Its first patent ever was published in 2001. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets optics, medical technology and machines are TIANJIN LINGXIN TECH DEVELOPMENT CO LTD, MIYAZAKI TAKASHI and SDL INTEGRATED OPTICS LTD.

Patent filings in countries

World map showing LI QUANs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Li Quan 98
#2 Kuo Yi-Cheng 11
#3 Hsiao Yu-Chun 11
#4 Xiao Feng 2
#5 Li Yannian 2
#6 Ma Ji 2
#7 Wang Bo 1
#8 Chang Qing 1
#9 Tao Zixia 1
#10 Doane J William 1

Latest patents

Publication Filing date Title
CN112223618A Carrying manipulator
CN112192795A Special robot for gum dipping and glove gum dipping system
CN112223617A Impregnation zone carrying type manipulator
CN111733777A Sand prevention wall structure with vibration cleaning function based on ecological river protection
CN111197879A Energy-storage type quick precooling system
CN111169831A Air-conditioning fast-assembling cold transportation device for fruits and vegetables
CN111197419A Enclosure for cold storage
CN111179513A Self-service refrigeration counter for fruit and vegetable online shopping
CN111789601A Blood filter and blood filtering apparatus
CN109751818A A kind of gas adjusted cold store at whole-sale price
CN109403685A Two car-place stereo garages of one kind and its Transport Vehicle method
CN109403686A A kind of double parking stall parking devices and its Transport Vehicle method
CN109608524A It is a kind of to have both DPP-4 inhibition and polypeptide derivative, preparation and the application of GLP1R Activation Activity
CN109237857A Ecological gas adjusted cold store
CN109865174A A kind of novel intelligent infusion medical monitoring equipment
CN109888905A A kind of solar energy charging of mobile devices device
CN109872414A A kind of automobile data recorder for interior humidification
CN109868211A A kind of solar biogas energy conservation consersion unit
CN109866694A A kind of Vehicular screen of adjustable viewing angle
CN109866325A A kind of novel architecture grade of cement automatic mixing agitating device