Tool assembly with a fluidic agitator
US-10753167-B2 · Aug 25, 2020 · US
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Zhang Kuangsheng patents
Zhang Kuangsheng is listed as an inventor on 6 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Zhang Kuangsheng |
| Total patents | 6 |
| First publication | Jan 31, 2019 |
| Latest publication | Aug 25, 2020 |
Notable patents
Publications ranked by popularity score, then publication date.
Surfactant that changes the wettability of tight sandstone and its preparation method and application
US-10544353-B2 · Jan 28, 2020 · US
Tool assembly with a fluidic agitator
US-2020024922-A1 · Jan 23, 2020 · US
Tool assembly with a fluidic agitator
US-10450819-B2 · Oct 22, 2019 · US
Tool assembly with a fluidic agitator
US-2019153798-A1 · May 23, 2019 · US
Surfactant that changes the wettability of tight sandstone and its preparation method and application
US-2019031945-A1 · Jan 31, 2019 · 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 | 4 |
| Beijing Huamei Inc | 4 |
| Petrochina Co Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B28/00 | 4 |
| C09K2208/30 | 2 |
| C09K8/604 | 2 |
| C09K8/584 | 2 |
| C09K8/68 | 2 |