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LIU YANCHENG

Overview
  • Total Patents
    53
  • GoodIP Patent Rank
    30,232
  • Filing trend
    ⇩ 100.0%
About

LIU YANCHENG has a total of 53 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1988. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, electrical machinery and energy and engines, pumps and turbines are OKAMURA KENKYUSHO KK, HOLYMA LTD and NISHISHIBA DENKI KK.

Patent filings in countries

World map showing LIU YANCHENGs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Liu Yancheng 51
#2 Liu Lishang 49
#3 Yin Muyun 49
#4 Yancheng Liu 2

Latest patents

Publication Filing date Title
CN108001241A A kind of electric car using windage brake power generating
CN107835547A LED power-supplying circuit
CN107789795A A kind of family's flexible fitness waterwheel
CN107762708A A kind of small water conservancy generating water wheel equipment
CN107587980A A kind of spontaneous electric drive motor of air blast cooling
CN107344502A A kind of windage brakes recovery system
CN107139735A A kind of windage braking electrical power generating system
CN106884766A A kind of two-way air draught air damping electricity generation system
CN106921279A It is a kind of high-power from radiating Biaxial linear magneto
CN107054101A A kind of full-automatic windage braking self-generating system
CN106655701A Small-amplitude self-heat-dissipation double-shaft linear permanent magnet generator
CN106849594A A kind of small amplitude from radiate aluminium core linear permanent-magnet generator
CN106861129A A kind of family's flexible fitness waterwheel
CN106849604A A kind of small amplitude of vibration is high-power from two linear permanent-magnet generators that radiate
CN107359769A A kind of small amplitude of high current from radiate three linear permanent-magnet generators
CN107620683A A kind of high-power self-generating system of family fitness waterwheel
CN106218423A A kind of electric motor car wind energy reclaims TRT
CN107351696A A kind of electric vehicle energy collection system
CN106160400A A kind of special little amplitude linear permanent-magnet generator
CN107289354A A kind of self power generation Mobile illumination equipment