Leakage detection apparatus and method and cabinet system
US-12372426-B2 · Jul 29, 2025 · US
Wang Changqi is listed as an inventor on 7 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Wang Changqi |
| Total patents | 7 |
| First publication | Apr 30, 2020 |
| Latest publication | Jul 29, 2025 |
Publications ranked by popularity score, then publication date.
US-12372426-B2 · Jul 29, 2025 · US
US-2023014670-A1 · Jan 19, 2023 · US
US-11448392-B2 · Sep 20, 2022 · US
US-2022260875-A1 · Aug 18, 2022 · US
US-11314125-B2 · Apr 26, 2022 · US
US-2020378595-A1 · Dec 3, 2020 · US
US-2020133069-A1 · Apr 30, 2020 · US
Latest publications not already listed above.
No data yet.
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Foshan Nationstar Optoelectronics Co Ltd | 5 |
| Huawei Tech Co Ltd | 2 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H10W90/00 | 5 |
| G02F1/133607 | 3 |
| G02F1/133612 | 3 |
| G02F1/133603 | 3 |
| H10H20/857 | 3 |