Coring tool, coring method, and application thereof
US-12516581-B2 · Jan 6, 2026 · US
Wang Guiting is listed as an inventor on 3 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Wang Guiting |
| Total patents | 3 |
| First publication | Feb 20, 2025 |
| Latest publication | Jan 6, 2026 |
Publications ranked by popularity score, then publication date.
US-12516581-B2 · Jan 6, 2026 · US
US-2025333798-A1 · Oct 30, 2025 · US
US-2025059841-A1 · Feb 20, 2025 · US
Latest publications not already listed above.
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Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| China Petroleum & Chem Corp | 2 |
| Sinopec Oilfield Service Corp | 2 |
| Sinopec Shengli Petroleum Eng Co Ltd | 2 |
| Drilling Tech Research Institute Of Sinopec Shengli Petroleum Engineering | 2 |
| Univ Zhejiang | 1 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B23/0413 | 2 |
| Y02E30/30 | 2 |
| E21B25/00 | 2 |
| E21B25/10 | 2 |
| C12Q1/6876 | 1 |