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LIU WENQIN

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    143,061
  • Filing trend
    ⇩ 50.0%
About

LIU WENQIN has a total of 17 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 1995. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets packaging and shipping, furniture and games and textiles and paper are COMPLEAT LLC, NEOLID and SONOCO FOR PLAS S A.

Patent filings in countries

World map showing LIU WENQINs patent filings in countries

Patent filings per year

Chart showing LIU WENQINs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Wenqin 16
#2 Hong Tao 4
#3 Liu Wenqin Liu 1
#4 Ha Yanling 1

Latest patents

Publication Filing date Title
CN111498292A Preformed cup cover and preparation method thereof
CN111284804A Paper cup with strengthened cover
WO2020135165A1 Easy-tear resealable paper cup cover
CN110844243A Design of paper cup and paper cover with burn-proof and heat insulation functions
CN110304341A A kind of mouth height agrees with lateral leakage protection paper cap
CN110053861A A kind of paper cup covers and preparation method thereof
CN110154445A Paper cup covers and preparation method thereof with different assembled relations
CN108860888A One kind can strengthen the design of dixie cup crimped lid conjunction
CN107348688A A kind of Large Copacity desk
CN109424893A Double-deck stereo silk lamp decoration and its manufacturing method
CN106510375A Heat-insulating cup sleeve with fixable cover
CN102396748A Manufacturing method of starch pearls
CN1865093A Box body device
CN1759820A Adjustable underwear
CN1206057A Making method of paper meal box with longitudinal partition board
CN1148011A Stereo silk ornament and method for making same