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ANHUI DEFU STEERING SYSTEM INC

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    66,815
  • Filing trend
    ⇧ 33.0%
About

ANHUI DEFU STEERING SYSTEM INC has a total of 24 patent applications. It increased the IP activity by 33.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets transport, mechanical elements and electrical machinery and energy are SLATER PHILIP, BRIGHTMORE ARTHUR WILLIAM and FLENSBORG AGNER CHRISTIAN.

Patent filings in countries

World map showing ANHUI DEFU STEERING SYSTEM INCs patent filings in countries
# Country Total Patents
#1 China 24

Patent filings per year

Chart showing ANHUI DEFU STEERING SYSTEM INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Jing 15
#2 Yuan Luping 11
#3 Chen Shun 11
#4 Gu Changfeng 11
#5 Li Lianxiang 9
#6 Liu Peipei 9
#7 Liu Shibin 8
#8 Zhang Shuangjie 6
#9 Xiang Kun 6
#10 Zhang Wei 6

Latest patents

Publication Filing date Title
CN112249153A Electric power steering device for wire-controlled chassis of large-scale commercial vehicle
CN112249152A Electric power steering system of large commercial vehicle and control method thereof
CN111891212A Electric power-assisted steering system for unmanned single-wheel steering vehicle
CN111731377A Electric power steering system for unmanned vehicle
CN111730294A Production process of steering engine shell for electric power steering system for light commercial vehicle
CN111731204A Electric power steering system for light commercial vehicle
CN110535228A A kind of power supply system of automobile EPS
CN110398656A A kind of automobile EPS system fault detection circuit
CN110466598A Electric boosting steering system assist motor deceleration mechanism
CN110053661A Light commercial vehicle electric boosting steering system
CN109572808A The control method of electric hydraulic power-assisted steering system
CN109552404A The control method of P-EPS power-assisted electric current
CN109552403A The Transducer-fault Detecting Method of electric boosting steering system
CN109305219A Electric hydraulic power-assisted steering system suitable for new-energy automobile
CN109305216A The dust guard of electric boosting steering system
CN109760738A The steering support device of electric boosting steering system
CN109305218A The rack gear positioning device of electric boosting steering system
CN109305217A Electric boosting steering system
CN107399365A A kind of electric hydraulic steering pump
CN107178559A A kind of new automobile electric power-assisted steering apparatus torsion bar