Systems and methods of diverting fluids in a wellbore using destructible plugs
US-9624750-B2 · Apr 18, 2017 · US
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Wang Zhihua patents in 2017
Wang Zhihua was listed as an assignee on 1 patent publication in 2017.
| Metric | Value |
|---|---|
| Company | Wang Zhihua |
| Year | 2017 |
| Patents | 1 |
Patents
Representative publications for Wang Zhihua in 2017.
Top CPC classifications
Most common classification codes for Wang Zhihua in 2017.
| CPC | Patents |
|---|---|
| E21B17/1078 | 1 |
| E21B29/00 | 1 |
| E21B33/12 | 1 |
| E21B34/063 | 1 |
| E21B37/00 | 1 |
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