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LIU RONGKUN

Overview
  • Total Patents
    37
  • GoodIP Patent Rank
    87,378
  • Filing trend
    ⇩ 100.0%
About

LIU RONGKUN has a total of 37 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1997. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and electrical machinery and energy are ZHIPING WANG, SINOEV TECH CO LTD and NARUISHI YUKINOBU.

Patent filings in countries

World map showing LIU RONGKUNs patent filings in countries
# Country Total Patents
#1 China 37

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Liu Rongkun 37
#2 Qiu Jiazhuang 2
#3 Liu Rongtian 1
#4 Wu Yuzhao 1
#5 Deng Jiabo 1
#6 Liu Jinzhen 1

Latest patents

Publication Filing date Title
CN109130920A A kind of prompt super charger of speed
CN109167401A Adjustable quick charger
CN108808924A A kind of generator windings improvement type connection circuit
CN107404171A A kind of electric car folk art term position speed-regulating AC machine
CN106953398A A kind of quickly charging battery station
CN105990964A Bearing collector ring
CN105896858A Double-alternating-current dual-purpose synchronous motor
CN105896859A Improved synchronous motor
CN105429414A Pair type dual-purpose synchronous motor
CN105890629A Mobile sensor
CN105375720A Independent closed-rotor dual-purpose synchronous motor
CN105370510A Spring mechanical battery
CN105332864A Winding mechanism power unit
CN105337464A 36-slot single-chain winding motor
CN105281464A Synergy single-phase capacitor motor
CN104935099A Three-phase AC and DC dual-purpose synchronous motor
CN104868678A Self-starting single-phase AC permanent magnet synchronous motor
CN104868680A Self-starting three-phase AC permanent magnet synchronous motor
CN104767335A Self-starting three-phase alternating-current synchronous motor
CN104578642A Single-phase flexible electric motor