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REN QINGHAI

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    224,879
About

REN QINGHAI has a total of 11 patent applications. Its first patent ever was published in 1992. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets transport, foods and drinks and consumer goods are GATWARD LINDSAY, RETHORST SCOTT C and WESTLAND AIRCRAFT LTD.

Patent filings in countries

World map showing REN QINGHAIs patent filings in countries

Patent filings per year

Chart showing REN QINGHAIs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Ren Qinghai 8
#2 Qinghai Ren 3

Latest patents

Publication Filing date Title
CN111772265A Gauze mask air exchange support
CN104522505A Pure coarse cereal compound flour and preparation method thereof
CN1382751A Speeding up nano paint and its application
CN1368446A Hull of air-cushion ship with more air cushions and front and back drivers
CN1231247A Marine flying-boat refitted from airplane
CN1231243A Ultrahigh speed marine air cushion vehicle installed with whole airplane
CN1102080A Drink substituted for wine
CN1093541A Seasoning garlic cream
CN1085743A The manufacture method of seasoning garlic crystalline substance