Assignee
NIPPON STEEL & SUMITOMO METAL CORP
JP·889 granted patents·206 pending applications·1,179 citations·filing 2009–2020
Top patents by PatentIndex Score
1,095 records- 0198US9896736B2Method for manufacturing hot stamped body having vertical wall and hot stamped body having vertical wallNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Feb 20, 2018·12 cites·2 claims
- 0297US10352831B2Method for measuring wear of railroad vehicle wheel flangeNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted Jul 16, 2019·24 cites·3 claims
- 0397US10060006B2High-strength cold-rolled steel sheet having excellent local deformabilityNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Aug 28, 2018·4 cites·6 claims
- 0497US9468971B2Press forming methodNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted Oct 18, 2016·18 cites·19 claims
- 0596US10889879B2Steel sheet and plated steel sheetNIPPON STEEL & SUMITOMO METAL CORP·Filed 2017·Granted Jan 12, 2021·5 cites·8 claims
- 0696US10596611B2Method for producing press-formed productNIPPON STEEL & SUMITOMO METAL CORP·Filed 2017·Granted Mar 24, 2020·6 cites·6 claims
- 0796US10563281B2Heat-treated steel sheet member and method for producing the sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Feb 18, 2020·6 cites·13 claims
- 0896US10072324B2Cold-rolled steel sheet and method for manufacturing same, and hot-stamp formed bodyNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted Sep 11, 2018·12 cites·17 claims
- 0996US9920407B2Cold rolled steel sheet and method for producing cold rolled steel sheetNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted Mar 20, 2018·11 cites·20 claims
- 1096US9840751B2Method for manufacturing hot stamped body and hot stamped bodyNIPPON STEEL & SUMITOMO METAL CORP·Filed 2017·Granted Dec 12, 2017·14 cites·1 claims
- 1196US9725782B2Hot stamped steel and method for producing the sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted Aug 8, 2017·14 cites·13 claims
- 1296US9605329B2Cold rolled steel sheet and manufacturing method thereofNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted Mar 28, 2017·16 cites·19 claims
- 1396US9162422B2High-strength hot-dip galvanized steel sheet, high-strength alloyed hot-dip galvanized steel sheet excellent in bake hardenability, and manufacturing method thereofNIPPON STEEL & SUMITOMO METAL CORP·Filed 2012·Granted Oct 20, 2015·8 cites·22 claims
- 1495US10688551B2Hat-shaped cross-section component manufacturing methodNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted Jun 23, 2020·6 cites·15 claims
- 1595US10066283B2High-strength cold-rolled steel sheet having excellent uniform elongation and hole expandabilityNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Sep 4, 2018·4 cites·6 claims
- 1695US9945013B2Hot stamped steel and method for producing hot stamped steelNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted Apr 17, 2018·11 cites·13 claims
- 1795US9644252B2Hot stamped high strength part excellent in post painting anticorrosion property and method of production of sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted May 9, 2017·5 cites·5 claims
- 1895US9587319B2Hot-rolled steel sheet, cold-rolled steel sheet, galvanized steel sheet, and methods of manufacturing the sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Mar 7, 2017·3 cites·15 claims
- 1995US9322087B2Stainless steel for oil well, stainless steel pipe for oil well, and method of manufacturing stainless steel for oil wellNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted Apr 26, 2016·5 cites·4 claims
- 2095US9194515B2Threaded joint for pipesNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted Nov 24, 2015·12 cites·6 claims
- 2195US8993120B2High-strength hot-dip galvanized steel sheet having excellent delayed fracture resistance and manufacturing method thereofNIPPON STEEL & SUMITOMO METAL CORP·Filed 2012·Granted Mar 31, 2015·10 cites·11 claims
- 2295US8932729B2High-strength hot-dip galvanized steel sheet excellent in impact resistance property and high-strength alloyed hot-dip galvanized steel sheetNIPPON STEEL & SUMITOMO METAL CORP·Filed 2012·Granted Jan 13, 2015·9 cites·5 claims
- 2394US10605591B2Shape measurement apparatus and shape measurement methodNIPPON STEEL & SUMITOMO METAL CORP·Filed 2017·Granted Mar 31, 2020·28 cites·16 claims
- 2494US10167539B2Hot-rolled steel sheet and method for producing sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2017·Granted Jan 1, 2019·2 cites·20 claims
- 2594US10047411B2RailNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Aug 14, 2018·3 cites·4 claims
- 2694US9834834B2Apparatus for supplying Zn—Al alloy to molten zinc potNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Dec 5, 2017·7 cites·12 claims
- 2793US11364524B2Method for producing H-shaped steelNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Jun 21, 2022·2 cites·6 claims
- 2893US10610964B2Grain-oriented electrical steel sheet causing low core loss and low magnetostrictionNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted Apr 7, 2020·3 cites·7 claims
- 2993US10549506B2Hot-dip zinc-based plated steel sheetNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Feb 4, 2020·7 cites·13 claims
- 3093US10336962B2Composition for solid lubricating coating, threaded connection for pipe or tube including the solid lubricating coating formed from the composition, and method of producing the threaded connectionNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted Jul 2, 2019·5 cites·23 claims
- 3193US9962752B2Press-forming methodNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted May 8, 2018·10 cites·4 claims
- 3293US9901969B2Tailored blank for hot stamping, hot stamped member, and methods for manufacturing sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted Feb 27, 2018·18 cites·19 claims
- 3393US9797024B2Hot-rolled steel sheet for gas nitrocarburizing and manufacturing method thereofNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Oct 24, 2017·2 cites·6 claims
- 3493US9752710B2Tubular threaded joint having improved high torque performanceNIPPON STEEL & SUMITOMO METAL CORP·Filed 2012·Granted Sep 5, 2017·9 cites·9 claims
- 3593US8844462B2Production facility and production process for hot dip galvannealed steel plateNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted Sep 30, 2014·15 cites·5 claims
- 3692US11065666B2Burring method and burring deviceNIPPON STEEL & SUMITOMO METAL CORP·Filed 2017·Granted Jul 20, 2021·3 cites·2 claims
- 3792US11027781B2Hot-stamping formed article, structural member using the same, and manufacturing method of hot-stamping formed articleNIPPON STEEL & SUMITOMO METAL CORP·Filed 2017·Granted Jun 8, 2021·3 cites·5 claims
- 3892US10857582B2Method of manufacturing tooth-shaped component, and tooth-shaped componentNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Dec 8, 2020·5 cites·27 claims
- 3992US10232418B2Method for producing seamless metal pipeNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted Mar 19, 2019·2 cites·5 claims
- 4092US10022763B2Hat shaped cross-section component manufacturing methodNIPPON STEEL & SUMITOMO METAL CORP·Filed 2014·Granted Jul 17, 2018·8 cites·7 claims
- 4192US9942949B2Control unit of induction heating unit, induction heating system, and method of controlling induction heating unitNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted Apr 10, 2018·2 cites·10 claims
- 4292US9863026B2Dual phase steel sheet and manufacturing method thereofNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted Jan 9, 2018·5 cites·12 claims
- 4392US9783878B2High-strength hot-dip galvanized steel sheet and high-strength alloyed hot-dip galvanized steel sheet having excellent plating adhesion, formability, and hole expandability with tensile strength of 980 MPa or more and manufacturing method thereforNIPPON STEEL & SUMITOMO METAL CORP·Filed 2012·Granted Oct 10, 2017·5 cites·8 claims
- 4492US9726305B2Electric resistance welded steel pipeNIPPON STEEL & SUMITOMO METAL CORP·Filed 2013·Granted Aug 8, 2017·6 cites·12 claims
- 4592US9595376B2Non-oriented electrical steel sheet and manufacturing method thereofNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted Mar 14, 2017·3 cites·10 claims
- 4691US11680302B2Grain-oriented electrical steel sheet and hot-rolled steel sheet for grain-oriented electrical steel sheetNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Jun 20, 2023·2 cites·4 claims
- 4791US11000890B2Panel-shaped formed product and method for producing panel-shaped formed productNIPPON STEEL & SUMITOMO METAL CORP·Filed 2015·Granted May 11, 2021·3 cites·5 claims
- 4891US10807138B2Tailored blank for hot stamping, hot stamped member, and methods for manufacturing sameNIPPON STEEL & SUMITOMO METAL CORP·Filed 2018·Granted Oct 20, 2020·3 cites·6 claims
- 4991US10724114B2High-strength cold-rolled steel sheet, high-strength hot-dip galvanized steel sheet and high-strength galvannealed steel sheetNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Jul 28, 2020·2 cites·9 claims
- 5091US10384251B2Burring processing methodNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Aug 20, 2019·4 cites·7 claims
Showing the top 50 of 1,095 patent records by PatentIndex Score.
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