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LI WEIGANG

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    167,282
  • Filing trend
    0.0%
About

LI WEIGANG has a total of 17 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1990. It filed its patents most often in China and United States. Its main competitors in its focus markets digital networks, engines, pumps and turbines and environmental technology are CHEN DAYONG, LU XIAOLIN and SECURERF CORP.

Patent filings in countries

World map showing LI WEIGANGs patent filings in countries
# Country Total Patents
#1 China 16
#2 United States 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Li Weigang 15
#2 Weigang Li 2
#3 Lu Xueqiang 1
#4 Tapadar Indranil 1
#5 Niu Yi 1
#6 Wei Zhenhua 1
#7 Chang Rui 1
#8 Xue Guoqiang 1

Latest patents

Publication Filing date Title
CN111228440A Traditional Chinese medicine thin patch for externally treating gynecological malignant tumor and preparation method and application thereof
CN109921301A A kind of two-sided switchgear of Intelligent high-voltage reactive power compensation
CN109412810A A kind of key generation method based on mark
CN108847942A A kind of authentication method and system based on mark public key
CN110547132A Novel agricultural film and preparation process thereof
CN107026874A One kind instruction signature and verification method and system
CN107154854A A kind of unmanned plane instruction is reinforced and discrimination method and system
CN108150225A A kind of molecular motion rectifying tube
CN106720469A Edible modulation oil of one kind and preparation method thereof
CN103934922A 24V solar energy-wind energy combined direct-current-heating multifunctional waste plastic recycling device
US2014177592A1 Scheme of retaining LTE connection during circuit switch fall back
CN1979587A Teaching responder containing single-chipmachine, wire-less receiver and its cluster system
CN1331425A Multi-line synchronous scan type laser projection display system
CN1288121A Chinese dragon type mechanical variable speed system
CN1246586A Mechanically automatic speed varying system
CN1096123A A kind of Heuristic teaching system with videoplayer
CN1047180A Stereo-television system with the flat-surface television compatibility