Casing hanger lockdown with conical lockdown ring
US-8978772-B2 · Mar 17, 2015 · US
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Ford David L patents
Ford David L holds 3 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 3 |
| Recent patents | 0 |
| First publication | Jan 6, 2015 |
| Latest publication | Mar 17, 2015 |
Filing trend
Year-over-year patent counts for this assignee.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2015 | 3 |
| Year | Patents |
|---|---|
| 2015 | 3 |
Recent patents
Latest publications where this party is an assignee.
Subsea multiple annulus sensor
US-8955583-B2 · Feb 17, 2015 · US
Seal with bellows style nose ring and radially drivable lock rings
US-8925639-B2 · Jan 6, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Casing hanger lockdown with conical lockdown ring
US-8978772-B2 · Mar 17, 2015 · US
Subsea multiple annulus sensor
US-8955583-B2 · Feb 17, 2015 · US
Seal with bellows style nose ring and radially drivable lock rings
US-8925639-B2 · Jan 6, 2015 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Fixed Constructions | 3 |