Mechanical support ring for elastomer seal
US-11603734-B2 · Mar 14, 2023 · US
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Xu Jianhui patents
Xu Jianhui is listed as an inventor on 10 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Xu Jianhui |
| Total patents | 10 |
| First publication | Mar 29, 2018 |
| Latest publication | Mar 14, 2023 |
Notable patents
Publications ranked by popularity score, then publication date.
Method for dissolvable aluminum alloys
US-2021252574-A1 · Aug 19, 2021 · US
Fresh water dissolvable aluminum alloy
US-2021254195-A1 · Aug 19, 2021 · US
Tool assembly with a fluidic agitator and a coating
US-10830020-B2 · Nov 10, 2020 · US
Tool assembly with a fluidic agitator and a coating
US-2020048993-A1 · Feb 13, 2020 · US
Dissolvable composite slips and methods of manufacturing same
US-10544645-B2 · Jan 28, 2020 · US
Mechanical support ring for elastomer seal
US-2018334879-A1 · Nov 22, 2018 · US
Surface fluorinated elastomers for oilfield tools
US-2018100582-A1 · Apr 12, 2018 · US
Multi-sectional swellable packer
US-2018087344-A1 · Mar 29, 2018 · US
Dissolvable composite slips and methods of manufacturing same
US-2018087345-A1 · Mar 29, 2018 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Cnpc Usa Corp | 10 |
| Beijing Huamei Inc | 3 |
| Beijing Huamei Inc Cnpc | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B33/1208 | 5 |
| E21B2200/08 | 3 |
| E21B33/128 | 2 |
| E21B33/1293 | 2 |
| C22C21/00 | 2 |