Plugging device
US-12471897-B2 · Nov 18, 2025 · US
Liu Jianyong is listed as an inventor on 23 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Liu Jianyong |
| Total patents | 23 |
| First publication | Feb 18, 2016 |
| Latest publication | Nov 18, 2025 |
Publications ranked by popularity score, then publication date.
US-12471897-B2 · Nov 18, 2025 · US
US-2024252304-A1 · Aug 1, 2024 · US
US-2024245406-A1 · Jul 25, 2024 · US
US-2024041468-A1 · Feb 8, 2024 · US
US-11871932-B2 · Jan 16, 2024 · US
US-2023320713-A1 · Oct 12, 2023 · US
US-2023210537-A1 · Jul 6, 2023 · US
US-11569525-B2 · Jan 31, 2023 · US
US-2022257259-A1 · Aug 18, 2022 · US
US-2020321648-A1 · Oct 8, 2020 · US
Latest publications not already listed above.
US-10693176-B2 · Jun 23, 2020 · US
US-2019296333-A1 · Sep 26, 2019 · US
US-2018331389-A1 · Nov 15, 2018 · US
US-9956506-B2 · May 1, 2018 · US
US-2018034094-A1 · Feb 1, 2018 · US
US-2017324077-A1 · Nov 9, 2017 · US
US-9799423-B2 · Oct 24, 2017 · US
US-2017098817-A1 · Apr 6, 2017 · US
US-2017058389-A1 · Mar 2, 2017 · US
US-2017050123-A1 · Feb 23, 2017 · US
US-9484337-B2 · Nov 1, 2016 · US
US-2016056139-A1 · Feb 25, 2016 · US
US-2016049784-A1 · Feb 18, 2016 · US
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Gm Global Tech Operations Llc | 9 |
| Lifetech Scient Shenzhen Co | 8 |
| Tyco Electronics Shanghai Co Ltd | 3 |
| Xj Group Corp | 2 |
| Xj Electric Co Ltd | 2 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H01M10/0525 | 9 |
| Y02E60/10 | 9 |
| H01M4/131 | 8 |
| H01M4/661 | 8 |
| H01M4/485 | 7 |