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CHENG WEIGUO

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    238,319
About

CHENG WEIGUO has a total of 20 patent applications. Its first patent ever was published in 2004. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets textiles and paper, environmental technology and furniture and games are FUJIAN XIYUAN PAPER IND CO LTD, PRESERVATION TECH INC and DEITSUKU HAAKIYURESU KK.

Patent filings in countries

World map showing CHENG WEIGUOs patent filings in countries

Patent filings per year

Chart showing CHENG WEIGUOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cheng Weiguo 18
#2 Gray Ross T 5
#3 Zhang Rui 2
#4 Li Jun 1
#5 Rao Qing Long 1
#6 Zhao Yulin 1
#7 Smoron Dorota 1
#8 Wilson Shawnee M 1
#9 Broadus Katherine M 1

Latest patents

Publication Filing date Title
CN106984020A Dual-purpose folding basketball support
CN103241352A Life jacket for surfing pool
CN103239188A Suction nozzle on dust collector
CN103222398A Plastic flowerpot
CN103239118A Milk heating pan
CN103238558A Fish tank oxygenation device
US2013059949A1 Preflocculation of fillers used in papermaking
US2012199304A1 Controllable filler prefloculation using a dual polymer system
CN102813393A Seat
CN102817678A Automobile exhaust purifier
CN102813381A Novel dining table
CN102090722A Cigarette filtering agent for reducing tar
CN102090721A Cigarette filtering agent for health care and cough relief
US2011226433A1 Method of increasing filler content in papermaking
US2009267258A1 Controllable filler prefloculation using a dual polymer system
US2010126684A1 Method of increasing filler content in papermaking
US2009065162A1 Controllable filler prefloculation using a dual polymer system
CN1563611A Retaining block