Assignee
CHANGSHU TONGRUN AUTO ACCESSORY CO LTD
CN·12 granted patents·2 pending applications·26 citations·filing 2008–2025
Top patents by PatentIndex Score
14 records- 0178US8376319B2Hydraulic jack capable of displaying load and overload warningCHANGSHU TONGRUN AUTO ACCESSORY CO LTD·Filed 2010·Granted Feb 19, 2013·9 cites·7 claims
- 0259USD1101344SJack standCHANGSHU TONGRUN AUTO ACCESSORY CO LTD·Filed 2025·Granted Nov 4, 2025·0 cites·1 claims
- 0359US8905377B2Boom-adjustable horizontal hydraulic jack with a pull-lock mechanismCHANGSHU TONGRUN AUTO ACCESSORY CO LTD·Filed 2012·Granted Dec 9, 2014·2 cites·5 claims
- 0456USD835378SJackCHANGSHU TONGRUN AUTO ACCESSORY CO LTD·Filed 2017·Granted Dec 4, 2018·7 cites·1 claims
- 0552US9809431B2Oil return mechanismCHANGSHU TONGRUN AUTO ACCESSORY CO LTD·Filed 2015·Granted Nov 7, 2017·1 cites·8 claims
- 0652US2025206584A1Jacking deviceCHANGSHU TONGRUN AUTO ACCESSORY CO LTD·Filed 2024·Application pending·0 cites
- 0748US8348237B2One kind of foot pedal hydraulic jack with two speed pump, and there is a pneumatic set to lift piston quickly on the jackCHANGSHU TONGRUN AUTO ACCESSORY CO LTD·Filed 2008·Granted Jan 8, 2013·2 cites·10 claims
- 0847US9499377B2Adjustable hydraulic jack with a slider locking structureCHANGSHU TONGRUN AUTO ACCESSORY CO LTD·Filed 2014·Granted Nov 22, 2016·0 cites·8 claims
- 0946USD827242SHorizontal jackCHANGSHU TONGRUN AUTO ACCESSORY CO LTD·Filed 2017·Granted Aug 28, 2018·4 cites·1 claims
- 1042US2023373767A1Scissors-type jackCHANGSHU TONGRUN AUTO ACCESSORY CO LTD·Filed 2022·Application pending·0 cites
- 1138USD1100629SJack standCHANGSHU TONGRUN AUTO ACCESSORY CO LTD·Filed 2022·Granted Nov 4, 2025·0 cites·1 claims
- 1234USD856625SHorizontal jackCHANGSHU TONGRUN AUTO ACCESSORY CO LTD·Filed 2017·Granted Aug 13, 2019·1 cites·1 claims
- 1330USD1089932SLifting jackCHANGSHU TONGRUN AUTO ACCESSORY CO LTD·Filed 2023·Granted Aug 19, 2025·0 cites·1 claims
- 1424USD933929SJackCHANGSHU TONGRUN AUTO ACCESSORY CO LTD·Filed 2019·Granted Oct 19, 2021·0 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →