Assignee
CHEN JUN-FAN
TW·20 granted patents·14 pending applications·79 citations·filing 2009–2025
Top patents by PatentIndex Score
34 records- 0197US8511133B1Expander for tubular elementsCHEN JUN FAN·Filed 2012·Granted Aug 20, 2013·29 cites·5 claims
- 0283USD990264SSocketCHEN JUN FAN·Filed 2022·Granted Jun 27, 2023·8 cites·1 claims
- 0381US8640572B2WrenchCHEN JUN FAN·Filed 2011·Granted Feb 4, 2014·8 cites·19 claims
- 0478US8505177B2Removal and replacement tool for vehiclesCHEN JUN FAN·Filed 2010·Granted Aug 13, 2013·7 cites·6 claims
- 0576US8347765B2Axial connecting structure of pliersCHEN JUN FAN·Filed 2011·Granted Jan 8, 2013·6 cites·5 claims
- 0675US9511487B2Installation device for a vehicle cylinder and installation assembly having the sameCHEN JUN-FAN·Filed 2014·Granted Dec 6, 2016·5 cites·10 claims
- 0773US8495932B2Tool for removing lug nutsCHEN JUN FAN·Filed 2011·Granted Jul 30, 2013·5 cites·5 claims
- 0872US9486110B2Nut disassembling deviceCHEN JUN-FAN·Filed 2014·Granted Nov 8, 2016·3 cites·8 claims
- 0967US9669522B2Screw bolt dismantling toolCHEN JUN-FAN·Filed 2015·Granted Jun 6, 2017·1 cites·10 claims
- 1066US2026061579A1Pipe dismantling deviceCHEN JUN FAN·Filed 2025·Application pending·0 cites
- 1165US8925165B2Oil seal removing toolCHEN JUN FAN·Filed 2011·Granted Jan 6, 2015·2 cites·10 claims
- 1265US8662100B2Tube clamping and closing deviceCHEN JUN FAN·Filed 2012·Granted Mar 4, 2014·2 cites·6 claims
- 1362US12275128B2Tool holderCHEN JUN FAN·Filed 2023·Granted Apr 15, 2025·0 cites·9 claims
- 1462USD1027597SExtracting pry toolCHEN JUN FAN·Filed 2022·Granted May 21, 2024·2 cites·1 claims
- 1560US11794331B2Replaceable toolCHEN JUN FAN·Filed 2021·Granted Oct 24, 2023·0 cites·10 claims
- 1660US2025073858A1WrenchCHEN JUN FAN·Filed 2023·Application pending·0 cites
- 1757US2024227139A1Hub removal toolCHEN JUN FAN·Filed 2023·Application pending·0 cites
- 1856US2011147683A1Puller with adjustable hook headCHEN JUN FAN·Filed 2009·Application pending·0 cites
- 1954US2024246220A1Tool holderCHEN JUN FAN·Filed 2023·Application pending·0 cites
- 2051US9573251B2Gear grasping deviceCHEN JUN-FAN·Filed 2014·Granted Feb 21, 2017·0 cites·15 claims
- 2149USD1108233SPliersCHEN JUN FAN·Filed 2024·Granted Jan 6, 2026·0 cites·1 claims
- 2249USD952425SWrenchCHEN JUN FAN·Filed 2020·Granted May 24, 2022·1 cites·1 claims
- 2349US2016052105A1Auxiliary equipment for valve grindingCHEN JUN-FAN·Filed 2014·Application pending·0 cites
- 2449US2016023331A1Dis/assembling plier for a connectorCHEN JUN-FAN·Filed 2014·Application pending·0 cites
- 2549US2015273666A1WrenchCHEN JUN-FAN·Filed 2014·Application pending·0 cites
- 2648US2015101457A1Adjustable wrenchCHEN JUN-FAN·Filed 2013·Application pending·0 cites
- 2748US2015202745A1Plier structureCHEN JUN-FAN·Filed 2014·Application pending·0 cites
- 2847US2015000092A1Dismantling deviceCHEN JUN-FAN·Filed 2013·Application pending·0 cites
- 2946US2014000421A1Gear grasping deviceCHEN JUN FAN·Filed 2012·Application pending·0 cites
- 3045US2013212844A1Adjustable clamping deviceCHEN JUN FAN·Filed 2012·Application pending·0 cites
- 3143USD1069536STool holderCHEN JUN FAN·Filed 2023·Granted Apr 8, 2025·0 cites·1 claims
- 3243US9272403B2Adjustable dismantling tool for annular memberCHEN JUN FAN·Filed 2014·Granted Mar 1, 2016·0 cites·11 claims
- 3339US2011219846A1Bidirectional pipe bending pliersCHEN JUN FAN·Filed 2010·Application pending·0 cites
- 3432USD974132SAntenna wrenchCHEN JUN FAN·Filed 2021·Granted Jan 3, 2023·0 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →