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CHANGSHU TONGRUN AUTO ACCESSORY CO LTD

Overview
  • Total Patents
    72
  • GoodIP Patent Rank
    201,398
About

CHANGSHU TONGRUN AUTO ACCESSORY CO LTD has a total of 72 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China, United States and Canada. Its main competitors in its focus markets packaging and shipping, machine tools and mechanical elements are CHANGSHU TONGRUN AUTO ACCESS CO LTD, ZHEJIANG DINGLI MACHINERY CO and SMITH S JACKING SYSTEMS LTD.

Patent filings in countries

World map showing CHANGSHU TONGRUN AUTO ACCESSORY CO LTDs patent filings in countries
# Country Total Patents
#1 China 68
#2 United States 3
#3 Canada 1

Patent filings per year

Chart showing CHANGSHU TONGRUN AUTO ACCESSORY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yongliang Shi 14
#2 Shen Min 8
#3 Xunshen Tang 6
#4 Chen Youyuan 5
#5 Liu Yu 5
#6 Yu Liu 5
#7 Shi Xiaoming 5
#8 Jie Tang 5
#9 Shi Yongliang 5
#10 Qian Jun 4

Latest patents

Publication Filing date Title
CN105345800A Creeper for auto repair
CN104986152A Parking brake handle assembly with variable leverage ratio
CN104692279A Oil returning structure
CN104056824A Jack base cleaning machine
CN103693584A Double shear lifter capable of compensating for height difference
CN103708377A Adjustable hydraulic jack with sliding block locking structure
CN103482522A Shock-proof wheel structure of jack
CN103423563A Height-adjustable safety bracket
CN103332630A Hydraulic jack with automatic speed regulation function
CN103253610A Integrated rack type hydraulic horizontal jack with improved structure
CN103072920A Oil pressure elevation device for carrying and transporting vehicle parts
CN102962832A Multifunctional car repairing plate
CN102962827A Safety device for motorcycle maintenance platform
CN102887466A Connecting structure for pump station and stand column of lifter
CN102887467A Upright post of vehicle lifting machine
CN102887469A Protection device of sliding table mechanism of vehicle lifting machine
CN102897691A Supporting arm device of car lifting machine
CN102897690A Supporting device for supporting arm of car lifting machine
CN102826496A Lifting jack oiling machine
CN102829989A Hydraulic jack testing device