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.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 17 | |
#2 | United States | 2 | |
#3 | Canada | 1 | |
#4 | EPO (European Patent Office) | 1 | |
#5 | France | 1 | |
#6 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Packaging and shipping | |
#2 | Mechanical elements | |
#3 | Engines, pumps and turbines | |
#4 | Transport | |
#5 | Control | |
#6 | Machine tools | |
#7 | Machines |
# | Technology | |
---|---|---|
#1 | Lifting and pushing | |
#2 | Servomotors | |
#3 | Pumps | |
#4 | Unspecified technologies | |
#5 | Venting or aerating devices | |
#6 | Workshop equipment | |
#7 | Systems controlling non-electric variables | |
#8 | Vehicle servicing | |
#9 | Motor vehicles | |
#10 | Transport or storage devices |
# | 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 |
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 |