Ultrahigh hole expansion steel and method for manufacturing therefor
US-2025376746-A1 · Dec 11, 2025 · US
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Wang Huanrong patents
Wang Huanrong is listed as an inventor on 20 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Wang Huanrong |
| Total patents | 20 |
| First publication | Jan 21, 2016 |
| Latest publication | Dec 11, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
High hole expansion steel and method for manufacturing therefor
US-2025376739-A1 · Dec 11, 2025 · US
High-plasticity steel and manufacturing method therefor
US-2025369066-A1 · Dec 4, 2025 · US
980 mpa-grade full-bainite ultra-high hole expansion steel and manufacturing method therefor
US-2023323502-A1 · Oct 12, 2023 · US
780 mpa-grade ultra-high reaming steel having high surface quality and high performance stability, and manufacturing method therefor
US-2023323500-A1 · Oct 12, 2023 · US
High-strength low-carbon martensitic high hole expansion steel and manufacturing method therefor
US-2023313332-A1 · Oct 5, 2023 · US
980 mpa-grade bainite high hole expansion steel and manufacturing method therefor
US-2023313333-A1 · Oct 5, 2023 · US
980 mpa-grade ultra-low-carbon martensite and retained austenite ultra-high hole expansion steel and manufacturing method therefor
US-2023304121-A1 · Sep 28, 2023 · US
High-strength high-tenacity steel plate with tensile strength of 800 MPa and production method therefor
US-11319607-B2 · May 3, 2022 · US
980 MPa-grade hot-rolled dual-phase steel and manufacturing method therefor
US-11268163-B2 · Mar 8, 2022 · US
Recent patents
Latest publications not already listed above.
980 MPa-grade hot-rolled ferritic bainite dual-phase steel and manufacturing method therefor
US-11220724-B2 · Jan 11, 2022 · US
Low-yield-ratio ultra-high-strength hot-rolled QandP steel and production method therefor
US-11180822-B2 · Nov 23, 2021 · US
High-toughness hot-rolling high-strength steel with yield strength of 800 MPa, and preparation method thereof
US-10378073-B2 · Aug 13, 2019 · US
980 mpa-grade hot-rolled dual-phase steel and manufacturing method therefor
US-2019233913-A1 · Aug 1, 2019 · US
980 mpa-grade hot-rolled ferritic bainite dual-phase steel and manufacturing method therefor
US-2019194772-A1 · Jun 27, 2019 · US
700Mpa-level high-strength hot rolling Q and P steel and manufacturing method thereof
US-10023928-B2 · Jul 17, 2018 · US
High-strength high-tenacity steel plate with tensile strength of 800 mpa and production method therefor
US-2017349960-A1 · Dec 7, 2017 · US
Low-yield-ratio ultra-high-strength hot-rolled q&p steel and production method therefor
US-2017342523-A1 · Nov 30, 2017 · US
High-toughness hot-rolling high-strength steel with yield strength of 800 mpa, and preparation method thereof
US-2017275719-A1 · Sep 28, 2017 · US
700MPA-Level High-Strength Hot Rolling Q&P Steel And Method Of Manufacturing The Same
US-2016017449-A1 · Jan 21, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Baoshan Iron & Steel | 20 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C22C38/06 | 20 |
| C22C38/02 | 20 |
| C22C38/002 | 20 |
| C21D8/0263 | 19 |
| C22C38/001 | 19 |