Force modulation cartridge system for a drill bit
US-12337428-B2 · Jun 24, 2025 · US
Wang Weixiong is listed as an inventor on 6 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Wang Weixiong |
| Total patents | 6 |
| First publication | Mar 5, 2015 |
| Latest publication | Jun 24, 2025 |
Publications ranked by popularity score, then publication date.
US-12337428-B2 · Jun 24, 2025 · US
US-2025047220-A1 · Feb 6, 2025 · US
US-12218610-B1 · Feb 4, 2025 · US
US-2024300058-A1 · Sep 12, 2024 · US
US-2016032710-A1 · Feb 4, 2016 · US
US-2015060144-A1 · Mar 5, 2015 · US
Latest publications not already listed above.
No data yet.
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Cnpc Usa Corp | 4 |
| Beijing Huamei Inc | 4 |
| China Nat Petroleum Corp | 4 |
| Smith International | 2 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B47/017 | 2 |
| H02N2/186 | 2 |
| E21B41/0085 | 2 |
| E21B47/013 | 2 |
| E21B10/573 | 2 |