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LIU SHENGNAN

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    191,831
  • Filing trend
    0.0%
About

LIU SHENGNAN has a total of 12 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2012. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, control and environmental technology are SP K BJURO PROMY AVTOMATIKI, SWARCO TRAFFIC SYSTEMS GMBH and AIRSERVICES AUSTRALIA.

Patent filings in countries

World map showing LIU SHENGNANs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Liu Shengnan 12

Latest patents

Publication Filing date Title
CN111489567A Real-time intelligent speed limiting system of vehicle based on road intersection
CN111489577A Highway disaster weather self-adaptation intelligent early warning real-time speed limiting system
CN108365701A Multipotency converts recuperation of heat thermoelectric perpetual motion machine group and new-energy automobile power battery assembly
CN107715630A A kind of novel fume cleaning device
CN104915868A Internet-based self-service travel service system
WO2017004775A1 Internet-based independent travel service system
CN103860116A Waste shovel with shovel bottom opening
CN103859778A Tumbler toothbrush
CN103859932A Temperature display cup
CN103863741A Tumbler waste bin
CN103859614A Foldable bib
CN103859777A Tumbler toothbrush