Ultra-high temperature resistant cement slurry system for cementing and preparation method and use thereof
US-12305116-B2 · May 20, 2025 · US
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Jiang Jiwei patents
Jiang Jiwei is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Jiang Jiwei |
| Total patents | 2 |
| First publication | Oct 10, 2024 |
| Latest publication | May 20, 2025 |
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| China Nat Petroleum Corp | 2 |
| Cnpc Eng Tech Res & Dev Co Ltd | 2 |
| Beijing Huamei Inc Cnpc | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C09K8/48 | 2 |
| C09K8/473 | 2 |
| C04B28/04 | 2 |
| C04B40/0039 | 2 |
| C04B2111/285 | 2 |