Inventor
Gerald Brian Swagerty
Inventor
Houston, TX, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling100%
PatentTitleYear
8,302,678'Fracturing isolation sleeve'20127,900,697'Fracturing isolation sleeve'20117,614,448'Fracturing isolation sleeve'20097,490,666'Fracturing isolation sleeve'20097,308,934'Fracturing isolation sleeve'20075,896,925'Tool protection guide'19995,755,287'Sealing assembly for subsea wellheads'19985,730,218'Tool protection guide with energy absorbing bumper'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–1999Patents assigned to FMC CORP (3)· patent assignee history
1998–2012Based in Houston, TX, US· patent location history
2007–2012Patents assigned to FMC TECHNOLOGIES (5)· patent assignee history
2012Patents assigned to ALBRIGHT BILL (1)· patent assignee history
2012Patents assigned to CAIN BRANDON MATTHEW (1)· patent assignee history
2012Patents assigned to LEQUANG HUY (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FMC TECHNOLOGIES | 5 | 2007–2012 |
| FMC CORP | 3 | 1998–1999 |
| ALBRIGHT BILL | 1 | 2012 |
| CAIN BRANDON MATTHEW | 1 | 2012 |
| LEQUANG HUY | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Houston, Texas, US | 8 | 1998–2012 |