Assignee
SUNGWOO HITECH CO LTD
KR·51 granted patents·13 pending applications·115 citations·filing 2003–2022
Top patents by PatentIndex Score
64 records- 0193US9061340B2Mold for hot stampingSUNGWOO HITECH CO LTD·Filed 2012·Granted Jun 23, 2015·9 cites·21 claims
- 0291US8350185B2Laser welding method for steel sheetSUNGWOO HITECH CO LTD·Filed 2010·Granted Jan 8, 2013·20 cites·6 claims
- 0388US7758089B2Roll forming apparatus, method thereof, and bumper beam manufactured by the methodSUNGWOO HITECH CO LTD·Filed 2007·Granted Jul 20, 2010·18 cites·5 claims
- 0484US9138827B2Method of laser weldingSUNGWOO HITECH CO LTD·Filed 2012·Granted Sep 22, 2015·7 cites·13 claims
- 0584US8777203B2Rotation jig device of processing machineSUNGWOO HITECH CO LTD·Filed 2012·Granted Jul 15, 2014·5 cites·7 claims
- 0681US9573318B2Flexible roll forming deviceSUNGWOO HITECH CO LTD·Filed 2013·Granted Feb 21, 2017·4 cites·6 claims
- 0780US10125805B2Rivet screw drillSUNGWOO HITECH CO LTD·Filed 2016·Granted Nov 13, 2018·4 cites·16 claims
- 0880US9579747B2Shear bonding device and shear bonding method of metal platesSUNGWOO HITECH CO LTD·Filed 2014·Granted Feb 28, 2017·5 cites·15 claims
- 0979US11339923B1Pressure vesselSUNGWOO HITECH CO LTD·Filed 2021·Granted May 24, 2022·1 cites·10 claims
- 1078US9539872B2Mounting unit of shock absorber for vehicleSUNGWOO HITECH CO LTD·Filed 2015·Granted Jan 10, 2017·4 cites·16 claims
- 1177US7231793B2Warm hydro-forming deviceSUNGWOO HITECH CO LTD·Filed 2005·Granted Jun 19, 2007·6 cites·12 claims
- 1275US11435031B2Pressure vesselSUNGWOO HITECH CO LTD·Filed 2021·Granted Sep 6, 2022·1 cites·9 claims
- 1374US9878357B2Flexible roll forming device, blank guide device, blank feeding device, and flexible roll forming system having the sameSUNGWOO HITECH CO LTD·Filed 2013·Granted Jan 30, 2018·1 cites·6 claims
- 1474US9044828B2Clamping device and laser welding apparatus using the sameSUNGWOO HITECH CO LTD·Filed 2012·Granted Jun 2, 2015·3 cites·7 claims
- 1573US9757785B2Multi-forming deviceSUNGWOO HITECH CO LTD·Filed 2016·Granted Sep 12, 2017·1 cites·17 claims
- 1669US9808855B2Rivet module and joining structure and method using the sameSUNGWOO HITECH CO LTD·Filed 2014·Granted Nov 7, 2017·5 cites·8 claims
- 1766US9605706B2Rivet nut unit and mounting method thereofSUNGWOO HITECH CO LTD·Filed 2014·Granted Mar 28, 2017·2 cites·8 claims
- 1866US9132462B2Bending press systemSUNGWOO HITECH CO LTD·Filed 2012·Granted Sep 15, 2015·2 cites·11 claims
- 1964US9873148B2Frame for self-piercing rivet systemSUNGWOO HITECH CO LTD·Filed 2014·Granted Jan 23, 2018·1 cites·19 claims
- 2064US9221089B2Clamping device for bending press and bending press provided with the sameSUNGWOO HITECH CO LTD·Filed 2012·Granted Dec 29, 2015·1 cites·19 claims
- 2162US9993861B2Roller hemming apparatusSUNGWOO HITECH CO LTD·Filed 2014·Granted Jun 12, 2018·1 cites·18 claims
- 2262US8857835B2Rear suspension system of coupled torsion beam axleSUNGWOO HITECH CO LTD·Filed 2012·Granted Oct 14, 2014·6 cites·16 claims
- 2361US2023123460A1Cap tip assembly for spot weldingSUNGWOO HITECH CO LTD·Filed 2022·Application pending·0 cites
- 2461US2023223577A1System of assembling cross member for battery caseSUNGWOO HITECH CO LTD·Filed 2022·Application pending·0 cites
- 2560US12431526B2Core for assembling cross member of battery case and core mounting jigSUNGWOO HITECH CO LTD·Filed 2022·Granted Sep 30, 2025·0 cites·19 claims
- 2660US11901584B2Connection structure of terminal for batterySUNGWOO HITECH CO LTD·Filed 2021·Granted Feb 13, 2024·0 cites·8 claims
- 2760US11480296B2Pressure vessel with boss attached linerSUNGWOO HITECH CO LTD·Filed 2021·Granted Oct 25, 2022·0 cites·8 claims
- 2860US9212684B2Rivet nut unitSUNGWOO HITECH CO LTD·Filed 2013·Granted Dec 15, 2015·1 cites·10 claims
- 2960US8858147B2Self-piercing rivetSUNGWOO HITECH CO LTD·Filed 2012·Granted Oct 14, 2014·1 cites·16 claims
- 3060US8851814B2Self-piercing rivetSUNGWOO HITECH CO LTD·Filed 2012·Granted Oct 7, 2014·1 cites·17 claims
- 3159USD992613SWelding tip for spot welding machine using copper tapeSUNGWOO HITECH CO LTD·Filed 2021·Granted Jul 18, 2023·2 cites·1 claims
- 3259US2022194197A1Assembly structure of battery case for electric vehicleSUNGWOO HITECH CO LTD·Filed 2021·Application pending·0 cites
- 3355USD997220STape guide for spot welding machineSUNGWOO HITECH CO LTD·Filed 2021·Granted Aug 29, 2023·2 cites·1 claims
- 3454US2014360990A1Laser welding device for roll forming system and control method thereofSUNGWOO HITECH CO LTD·Filed 2014·Application pending·0 cites
- 3553US12036891B2System and method of controlling battery connection for electric vehicleSUNGWOO HITECH CO LTD·Filed 2022·Granted Jul 16, 2024·0 cites·10 claims
- 3653US2009134131A1Laser welding method for galvanized steel sheetsSUNGWOO HITECH CO LTD·Filed 2008·Application pending·0 cites
- 3751US9889526B2Laser welding method for welding dissimilar metal platesSUNGWOO HITECH CO LTD·Filed 2015·Granted Feb 13, 2018·0 cites·10 claims
- 3851US9581186B2Rivet stud bolt and panel joint structure of the sameSUNGWOO HITECH CO LTD·Filed 2014·Granted Feb 28, 2017·0 cites·19 claims
- 3950US8851815B2Self-piercing rivetSUNGWOO HITECH CO LTD·Filed 2012·Granted Oct 7, 2014·0 cites·17 claims
- 4049US10054144B2Mounting bolt for sub-frameSUNGWOO HITECH CO LTD·Filed 2016·Granted Aug 21, 2018·0 cites·7 claims
- 4149US2015183046A1Stud welding device and welding method using the sameSUNGWOO HITECH CO LTD·Filed 2014·Application pending·0 cites
- 4248US9545688B2Device and method of vibro-spot weldingSUNGWOO HITECH CO LTD·Filed 2014·Granted Jan 17, 2017·0 cites·18 claims
- 4347US2015027189A1Flexible roll forming methodSUNGWOO HITECH CO LTD·Filed 2013·Application pending·0 cites
- 4446US9995329B2Self-piercing rivetSUNGWOO HITECH CO LTD·Filed 2014·Granted Jun 12, 2018·1 cites·5 claims
- 4545US9833821B2Roll forming device for forming variable thickness plateSUNGWOO HITECH CO LTD·Filed 2016·Granted Dec 5, 2017·0 cites·5 claims
- 4644US10449591B2Sheet roll forming method, and running cutter and round bender applied theretoSUNGWOO HITECH CO LTD·Filed 2014·Granted Oct 22, 2019·0 cites·6 claims
- 4744US2015151698A1Method for manufacturing bumper beam unit for vehicle and bumper beam unit manufrctured therebySUNGWOO HITECH CO LTD·Filed 2013·Application pending·0 cites
- 4843US11014244B2Robot system for assembling component and control method thereofSUNGWOO HITECH CO LTD·Filed 2019·Granted May 25, 2021·0 cites·19 claims
- 4943US2016084288A1Self piercing projection welding rivet, and joined structure and joining method using the rivetSUNGWOO HITECH CO LTD·Filed 2014·Application pending·0 cites
- 5042US9694774B1Bumper beam unit for vehiclesSUNGWOO HITECH CO LTD·Filed 2016·Granted Jul 4, 2017·0 cites·8 claims
Showing the top 50 of 64 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when SUNGWOO HITECH CO LTD files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →