Inventor
Bobby T. Wilson
Inventor
Litchfield Park, AZ, US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling100%
PatentTitleYear
9,441,434'Pressure core barrel for retention of core fluids and related method'20165,417,295'Method and system for the early detection of the jamming of a core sampling device in an earth borehole, and for taking remedial action responsive thereto'19955,209,309'Triangular core cutting tool'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993Patents assigned to WILSON BOBBY T (1)· patent assignee history
1993Based in Midland, TX, US· patent location history
1995Patents assigned to SPERRY SUN DRILLING SERVICES I (1)· patent assignee history
1995Based in Houston, TX, US· patent location history
2016Patents assigned to NAT OILWELL VARCO LP (1)· patent assignee history
2016Based in Litchfield Park, AZ, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NAT OILWELL VARCO LP | 1 | 2016 |
| SPERRY SUN DRILLING SERVICES I | 1 | 1995 |
| WILSON BOBBY Tself | 1 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Litchfield Park, AZ, US | 1 | 2016 |
| Houston, Texas, US | 1 | 1995 |
| Midland, Texas, US | 1 | 1993 |