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LONGHAI TEV AUTOMOTIVE ELECTRONIC RES INST CO LTD

Overview
  • Total Patents
    26
  • GoodIP Patent Rank
    62,855
  • Filing trend
    ⇧ 100.0%
About

LONGHAI TEV AUTOMOTIVE ELECTRONIC RES INST CO LTD has a total of 26 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets transport, electrical machinery and energy and control are CHEN WEIJIA, FALCON POWER LLC and CRRC YONGJI ELECTRIC CO LTD.

Patent filings in countries

World map showing LONGHAI TEV AUTOMOTIVE ELECTRONIC RES INST CO LTDs patent filings in countries
# Country Total Patents
#1 China 26

Patent filings per year

Chart showing LONGHAI TEV AUTOMOTIVE ELECTRONIC RES INST CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Shaotang 26
#2 Fu Xiaojun 18
#3 Ouyang Pu 6
#4 Yang Guoqiang 5
#5 Shen Zhiliang 4
#6 Yang Guangkui 4
#7 Lu Guangliang 4
#8 Xu Yehong 4
#9 Wang Youwen 4
#10 Zheng Weilong 4

Latest patents

Publication Filing date Title
CN111688895A Marine shaftless propulsion device
CN111776187A Marine power assembly
CN111674538A Bamboo raft power assembly
CN111806197A System for parking air conditioner and control method
CN112104193A Storage battery car DC-DC converter convenient to overhaul
CN110936825A Inside DC-DC converter of storage battery car that inside components and parts are convenient for change
CN110932527A Storage battery car DC-DC converter with theftproof warning alarm function
CN110806294A Motor driving method calibration device
CN110802528A Novel tool for motor calibration
CN110829917A Flux weakening control system and method for permanent magnet synchronous motor
CN110682794A Electric vehicle battery management system and management method
CN110611395A Brushless motor for electric vehicle axle
CN110605957A Detachable electric axle motor
CN110608905A Load simulation and test device for automobile electronic steering power assisting
CN110605940A Shock-resistant steering electric axle
CN110550099A electronic hydraulic power-assisted steering control system
CN110556962A Lubricating oil pump motor
CN110550092A DSP high-precision motor controller based on automobile electronic power-assisted steering system
CN110504847A A kind of AC-DC converter based on PFC+LLC topology
CN109697143A A kind of electronic product off-line detection system and its detection method based on UDSZ diagnosis