Ultrahigh hole expansion steel and method for manufacturing therefor
US-2025376746-A1 · Dec 11, 2025 · US
Yang Ana is listed as an inventor on 23 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Yang Ana |
| Total patents | 23 |
| First publication | Dec 10, 2015 |
| Latest publication | Dec 11, 2025 |
Publications ranked by popularity score, then publication date.
US-2025376746-A1 · Dec 11, 2025 · US
US-2025376739-A1 · Dec 11, 2025 · US
US-2025369066-A1 · Dec 4, 2025 · US
US-2025361589-A1 · Nov 27, 2025 · US
US-2023323502-A1 · Oct 12, 2023 · US
US-2023323500-A1 · Oct 12, 2023 · US
US-2023313332-A1 · Oct 5, 2023 · US
US-2023313333-A1 · Oct 5, 2023 · US
US-2023304121-A1 · Sep 28, 2023 · US
US-11319607-B2 · May 3, 2022 · US
Latest publications not already listed above.
US-11268163-B2 · Mar 8, 2022 · US
US-2022064768-A1 · Mar 3, 2022 · US
US-11220724-B2 · Jan 11, 2022 · US
US-11180822-B2 · Nov 23, 2021 · US
US-10961611-B2 · Mar 30, 2021 · US
US-10760149-B2 · Sep 1, 2020 · US
US-2019233913-A1 · Aug 1, 2019 · US
US-2019194772-A1 · Jun 27, 2019 · US
US-2017349966-A1 · Dec 7, 2017 · US
US-2017349960-A1 · Dec 7, 2017 · US
US-2017349987-A1 · Dec 7, 2017 · US
US-2017342523-A1 · Nov 30, 2017 · US
US-2015354041-A1 · Dec 10, 2015 · US
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Baoshan Iron & Steel | 23 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C22C38/06 | 23 |
| C22C38/02 | 23 |
| C22C38/04 | 23 |
| C21D9/46 | 22 |
| C22C38/002 | 21 |