Plug releaser and method of limiting pressure differential across plugs
US-10087702-B2 · Oct 2, 2018 · US
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Ewing Daniel C patents
Ewing Daniel C holds 4 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 4 |
| Recent patents | 0 |
| First publication | Apr 28, 2016 |
| Latest publication | Oct 2, 2018 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Plug releaser and method of limiting pressure differential across plugs
US-2016356114-A1 · Dec 8, 2016 · US
Tubular occlusion and pressure damping system and temporal pressure controlling arrangement
US-9464748-B2 · Oct 11, 2016 · US
Tubular occlusion and pressure damping system and temporal pressure controlling arrangement
US-2016116098-A1 · Apr 28, 2016 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Plug releaser and method of limiting pressure differential across plugs
US-10087702-B2 · Oct 2, 2018 · US
Plug releaser and method of limiting pressure differential across plugs
US-2016356114-A1 · Dec 8, 2016 · US
Tubular occlusion and pressure damping system and temporal pressure controlling arrangement
US-9464748-B2 · Oct 11, 2016 · US
Tubular occlusion and pressure damping system and temporal pressure controlling arrangement
US-2016116098-A1 · Apr 28, 2016 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Fixed Constructions | 4 |
| Mechanical Engineering | 2 |