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LIU ZAINENG

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    156,120
  • Filing trend
    ⇩ 100.0%
About

LIU ZAINENG has a total of 18 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1994. 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, transport and environmental technology are HYUN LAB CO LTD, YAMAZAKI YOSHITERU and ASHWOODS AUTOMOTIVE LTD.

Patent filings in countries

World map showing LIU ZAINENGs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Liu Zaineng 17
#2 Dewen Zeng 1
#3 Zaineng Liu 1
#4 Yunxia Liu 1

Latest patents

Publication Filing date Title
CN111245196A Super-energy generator
CN108306483A Without fuel oil, alternating current New-energy electric vehicle charging pile
CN107749707A Without fuel rice-wheat thresher regenerative drives source
CN106042895A Electric motorcycle regeneration drive source
CN104980002A Fuel-free cascade chain hyper-energy generator
CN104491993A High-altitude life-saving device
CN103904865A Reciprocating type perpetual motion machine
CN104052216A Permanent magnet generator with double disc-type outer rotors and double-salient inner stator
CN103028207A Lifesaving device outside high-rise building
CN1931392A Lifesaving apparatus for high-rise building
CN1467107A Controller for limiting driving after drinking and vehicle antitheft
CN1337272A Automatic fire extinguisher
CN1334131A Automatic fire-extinguishing valve for fire accident
CN1281639A Automatic fishing hook
CN1105412A Improved squatting type toilet bowl