Inventor · disambiguated record
Xiaochuan Xiong
Also filed as: XIONG XIAOCHUAN
10 granted patents·5 pending applications·7 citations·filing 2012–2025
79Inventor score
Files withIRONOVATION MATERIALS TECH CO LTD9GM GLOBAL TECH OPERATIONS INC3GM GLOBAL TECH OPERATIONS LLC2EASYFORMING STEEL TECH CO LTD1
Top patents by PatentIndex Score
15 records- 0191US11248276B2Hot stamped component, precoated steel sheet used for hot stamping and hot stamping processIRONOVATION MATERIALS TECH CO LTD·Filed 2018·Granted Feb 15, 2022·6 cites·6 claims
- 0277US11667988B2Hot stamped component, precoated steel sheet used for hot stamping and hot stamping processIRONOVATION MATERIALS TECH CO LTD·Filed 2022·Granted Jun 6, 2023·0 cites·16 claims
- 0377US10610961B2Apparatus and method for trimming a sheet metal edgeGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Apr 7, 2020·1 cites·23 claims
- 0477US2025305105A1Pre-coated steel sheet with aluminum or aluminum alloy pre-coating, manufacturing method and hot stamped componentsIRONOVATION MATERIALS TECH CO LTD·Filed 2025·Application pending·0 cites
- 0575US11578382B2Hot stamped component, precoated steel sheet used for hot stamping and hot stamping processIRONOVATION MATERIALS TECH CO LTD·Filed 2022·Granted Feb 14, 2023·0 cites·4 claims
- 0673US12371767B2Hot-working die steel, heat treatment method thereof and hot-working dieIRONOVATION MATERIALS TECH CO LTD·Filed 2019·Granted Jul 29, 2025·0 cites·25 claims
- 0767US12297517B2Steel for hot stamping, hot stamping process and hot stamped componentIRONOVATION MATERIALS TECH CO LTD·Filed 2018·Granted May 13, 2025·0 cites·7 claims
- 0865US2014149053A1Tools for enhancing surface nanocrystallization and method for measuring a nanocrystallization effectGM GLOBAL TECH OPERATIONS INC·Filed 2014·Application pending·0 cites
- 0964US12359295B2Pre-coated steel sheet with aluminum or aluminum alloy pre-coating, manufacturing method and hot stamped componentsIRONOVATION MATERIALS TECH CO LTD·Filed 2020·Granted Jul 15, 2025·0 cites·7 claims
- 1064US2014143992A1Methods for treating a cast iron workpieceGM GLOBAL TECH OPERATIONS INC·Filed 2014·Application pending·0 cites
- 1161US2015292053A1Method for treating a cast iron workpiece and workpiece formed therebyGM GLOBAL TECH OPERATIONS INC·Filed 2012·Application pending·0 cites
- 1257US12276003B2Method of heat treating a high strength steel and a product obtained therefromIRONOVATION MATERIALS TECH CO LTD·Filed 2019·Granted Apr 15, 2025·0 cites·11 claims
- 1357US10570495B2Surface layer for fast diffusion and method to produce thereofGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Feb 25, 2020·0 cites·21 claims
- 1456US12331407B2Coated steel sheet with thin aluminium alloy coating and coating method thereofIRONOVATION MATERIALS TECH CO LTD·Filed 2020·Granted Jun 17, 2025·0 cites·22 claims
- 1543US2020263271A1Steel used for hot stamping, hot stamping process and formed componentEASYFORMING STEEL TECH CO LTD·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →