Assignee
HYUNDAI STEEL CO
KR·59 granted patents·81 pending applications·26 citations·filing 2008–2025
Top patents by PatentIndex Score
140 records- 0195US11931786B2Method of manufacturing a hot-stamped partHYUNDAI STEEL CO·Filed 2023·Granted Mar 19, 2024·2 cites·8 claims
- 0295US11583909B2Hot-stamped part and method of manufacturing the sameHYUNDAI STEEL CO·Filed 2020·Granted Feb 21, 2023·7 cites·9 claims
- 0395US11326226B2Material for hot stamping and method for manufacturing the sameHYUNDAI STEEL CO·Filed 2020·Granted May 10, 2022·4 cites·3 claims
- 0491US12576459B2Aluminum-coated blank, manufacturing method thereof and apparatus for manufacturing aluminum-coated blankHYUNDAI STEEL CO·Filed 2024·Granted Mar 17, 2026·0 cites·5 claims
- 0591US12343816B2Aluminum-coated blank, manufacturing method thereof and apparatus for manufacturing aluminum-coated blankHYUNDAI STEEL CO·Filed 2024·Granted Jul 1, 2025·0 cites·8 claims
- 0690US2025084516A1Steel reinforcement and method for manufacturing the sameHYUNDAI STEEL CO·Filed 2024·Application pending·0 cites
- 0789US2024384365A1Section steel and method for manufacturing sameHYUNDAI STEEL CO·Filed 2024·Application pending·0 cites
- 0888US12070786B2Method of manufacturing a hot-stamped partHYUNDAI STEEL CO·Filed 2023·Granted Aug 27, 2024·0 cites·8 claims
- 0988US12070785B2Hot-stamped partHYUNDAI STEEL CO·Filed 2023·Granted Aug 27, 2024·0 cites·4 claims
- 1088US11938530B2Method of manufacturing a hot-stamped partHYUNDAI STEEL CO·Filed 2023·Granted Mar 26, 2024·0 cites·8 claims
- 1188US11931785B2Method of manufacturing a hot-stamped partHYUNDAI STEEL CO·Filed 2023·Granted Mar 19, 2024·0 cites·8 claims
- 1287US11958131B2Aluminum-coated blank, manufacturing method thereof and apparatus for manufacturing aluminum-coated blankHYUNDAI STEEL CO·Filed 2020·Granted Apr 16, 2024·1 cites·3 claims
- 1387US9920408B2Hot stamping product with enhanced toughness and method for manufacturing the sameHYUNDAI STEEL CO·Filed 2013·Granted Mar 20, 2018·5 cites·9 claims
- 1485US12312652B2Material for hot stamping and method of manufacturing the sameHYUNDAI STEEL CO·Filed 2023·Granted May 27, 2025·0 cites·9 claims
- 1585US9884468B2Tailor welded blank, manufacturing method thereof, and hot stamped component using tailor welded blankHYUNDAI STEEL CO·Filed 2015·Granted Feb 6, 2018·3 cites·6 claims
- 1684US12539534B2Aluminum coated blank and manufacturing method thereofHYUNDAI STEEL CO·Filed 2023·Granted Feb 3, 2026·0 cites·12 claims
- 1783US2025364686A1Metal separator and method for manufacturing the sameHYUNDAI STEEL CO·Filed 2025·Application pending·0 cites
- 1880US2025129446A1Ultra-high-strength reinforcing bar and manufacturing method thereofHYUNDAI STEEL CO·Filed 2024·Application pending·0 cites
- 1978US12246512B2Aluminum coated blank and manufacturing method thereofHYUNDAI STEEL CO·Filed 2022·Granted Mar 11, 2025·0 cites·6 claims
- 2077US12285794B2Hot stamping component and method of manufacturing the sameHYUNDAI STEEL CO·Filed 2022·Granted Apr 29, 2025·0 cites·18 claims
- 2177US11390929B2Hot-stamped part and method for manufacturing sameHYUNDAI STEEL CO·Filed 2017·Granted Jul 19, 2022·1 cites·7 claims
- 2276US11913117B2Hot stamping component and method of manufacturing the sameHYUNDAI STEEL CO·Filed 2023·Granted Feb 27, 2024·0 cites·6 claims
- 2375US12297516B2Steel sheet for hot press and aluminum coated blank manufactured using the sameHYUNDAI STEEL CO·Filed 2022·Granted May 13, 2025·0 cites·20 claims
- 2475US11643697B2High-strength reinforcing steel and method for manufacturing sameHYUNDAI STEEL CO·Filed 2021·Granted May 9, 2023·0 cites·4 claims
- 2574US2024141473A1Hot stamping component and manufacturing method thereforHYUNDAI STEEL CO·Filed 2023·Application pending·0 cites
- 2674US2026049969A1Material analysis methodHYUNDAI STEEL CO·Filed 2025·Application pending·0 cites
- 2774US2024181517A1Hot-stamped component and method for manufacturing sameHYUNDAI STEEL CO·Filed 2023·Application pending·0 cites
- 2873US2026078470A1Plated steel and manufacturing method thereforHYUNDAI STEEL CO·Filed 2025·Application pending·0 cites
- 2973US2025313930A1Highly corrosion-resistant plated steel and manufacturing method thereforHYUNDAI STEEL CO·Filed 2025·Application pending·0 cites
- 3073US2022316039A1Steel reinforcement and method for manufacturing the sameHYUNDAI STEEL CO·Filed 2020·Application pending·0 cites
- 3172US2025257422A1Material for hot stamping and method of manufacturing the sameHYUNDAI STEEL CO·Filed 2025·Application pending·0 cites
- 3272US2022316019A1Section steel and method for manufacturing sameHYUNDAI STEEL CO·Filed 2020·Application pending·0 cites
- 3372US2025290187A1Plated steel sheet and manufacturing method thereforHYUNDAI STEEL CO·Filed 2025·Application pending·0 cites
- 3471US11655518B2Steel material for taylor welded blank and method for manufacturing hot-stamped part using same steelHYUNDAI STEEL CO·Filed 2021·Granted May 23, 2023·0 cites·7 claims
- 3571US11447842B2High-strength reinforcing steel and method for manufacturing sameHYUNDAI STEEL CO·Filed 2017·Granted Sep 20, 2022·0 cites·4 claims
- 3670US12584195B2Plated steel material having excellent processability and corrosion resistanceHYUNDAI STEEL CO·Filed 2022·Granted Mar 24, 2026·0 cites·6 claims
- 3770US10493514B2Hot stamping apparatus and method for preventing plating from sticking to moldHYUNDAI STEEL CO·Filed 2014·Granted Dec 3, 2019·1 cites·5 claims
- 3869US2025172467A1Ultra-cryogenic chamber for impact testingHYUNDAI STEEL CO·Filed 2024·Application pending·0 cites
- 3968US2023265538A1Material for hot stamping and method of manufacturing the sameHYUNDAI STEEL CO·Filed 2023·Application pending·0 cites
- 4067US9709515B2Device and method for diagnosing cracks in a solidified shell in a moldHYUNDAI STEEL CO·Filed 2013·Granted Jul 18, 2017·1 cites·8 claims
- 4167US2025326061A1Aluminum-based plating blankHYUNDAI STEEL CO·Filed 2025·Application pending·0 cites
- 4266US11629389B2Steel material for taylor welded blank and method for manufacturing hot-stamped part using same steelHYUNDAI STEEL CO·Filed 2017·Granted Apr 18, 2023·0 cites·3 claims
- 4366US2025383152A1Method for operating electric furnaceHYUNDAI STEEL CO·Filed 2025·Application pending·0 cites
- 4465US12497669B2Ultra-high-strength reinforcing bar and manufacturing method thereofHYUNDAI STEEL CO·Filed 2020·Granted Dec 16, 2025·0 cites·11 claims
- 4565US12054844B2Blank for hot stamping, method for manufacturing the same, hot stamping component, and method for manufacturing the sameHYUNDAI STEEL CO·Filed 2020·Granted Aug 6, 2024·0 cites·6 claims
- 4665US11975375B2Aluminum coated blank and manufacturing method thereofHYUNDAI STEEL CO·Filed 2020·Granted May 7, 2024·0 cites·4 claims
- 4765US2025256321A1Hot stamping component and method of manufacturing the sameHYUNDAI STEEL CO·Filed 2025·Application pending·0 cites
- 4865US2025205768A1Hot stamping component and method of manufacturing the sameHYUNDAI STEEL CO·Filed 2025·Application pending·0 cites
- 4965US2025205769A1Hot stamping component and method of manufacturing the sameHYUNDAI STEEL CO·Filed 2025·Application pending·0 cites
- 5065US2025178311A1Aluminum coated blank and manufacturing method thereofHYUNDAI STEEL CO·Filed 2025·Application pending·0 cites
Showing the top 50 of 140 patent records by PatentIndex Score.
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