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CHANGSHU TONGRUN AUTO ACCESS CO LTD

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    75,622
  • Filing trend
    ⇩ 33.0%
About

CHANGSHU TONGRUN AUTO ACCESS CO LTD has a total of 23 patent applications. It decreased the IP activity by 33.0%. Its first patent ever was published in 2013. It filed its patents most often in China, United States and Canada. Its main competitors in its focus markets packaging and shipping, mechanical elements and engines, pumps and turbines are SMITH S JACKING SYSTEMS LTD, CHANGSHU TONGRUN AUTO ACCESSORY CO LTD and HUNAN SINOBOOM HEAVY INDUSTRY CO LTD.

Patent filings in countries

World map showing CHANGSHU TONGRUN AUTO ACCESS CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Huang Chao 5
#2 Wang Xiaoyang 5
#3 Wang Jingfang 4
#4 Chen Jiang 4
#5 Yin Zihao 4
#6 Shen Min 3
#7 Shi Xiaoming 3
#8 Tang Jie 3
#9 Ye Junxue 3
#10 Gu Baoliang 2

Latest patents

Publication Filing date Title
CN110921550A Oil jack
CN110902597A Vertical jack
CN110902594A Double-cylinder horizontal jack
CN110566427A Large-tonnage vertical hydraulic jack pump body capable of being lifted quickly in no-load mode
CN110482430A A kind of adjustable hydraulic transport top of base support
CN109052209A Jack oil-returning structure and jack
CN108751008A A kind of unilateral manual locking system of double-column lifter
CN108002246A Stowing operation mechanism and collapsible turned crane
CN107399690A Shearing type lifter
CN106965624A Shock-absorbing trailing wheel
CN106517025A Scissor jack
CN106744563A Jack overload alarm
CN106379429A Tire fixing device
CN106078665A Gasbag-type new line creeper
CN106112944A Fold dual-purpose creeper
CN105645300A Portable jack
CN105540484A Hydraulic jack for rapidly lifting load
EP3095752A1 Oil returning structure