Inventor
Stephen B. Wetch
Inventor
Sugar Land, 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 drilling55%
B63BShips or other waterborne vessels45%
PatentTitleYear
9,004,176'Marine well containment system and method'20158,616,806'Riser support system for use with an offshore platform'20138,083,439'Riser support system for use with an offshore platform'20117,537,416'Riser support system for use with an offshore platform'20096,688,814'Adjustable rigid riser connector'20046,666,624'Floating, modular deepwater platform and method of deployment'20036,378,451'Simplified ballast system for tension leg platforms'20024,875,529'Alternate forms of, side drive drilling'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989Based in Ventura, CA, US· patent location history
2002–2013Based in Sugar Land, TX, US· patent location history
2003–2013Patents assigned to UNION OIL CO (4)· patent assignee history
2011–2013Patents assigned to WETCH STEPHEN B (2)· patent assignee history
2015Patents assigned to ALLEGRA ALLEN P (1)· patent assignee history
2015Patents assigned to BOWMAN JONATHAN (1)· patent assignee history
2015Patents assigned to BROWN LLOYD (1)· patent assignee history
2015Based in Houston, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNION OIL CO | 4 | 2003–2013 |
| WETCH STEPHEN Bself | 2 | 2011–2013 |
| ALLEGRA ALLEN P | 1 | 2015 |
| BOWMAN JONATHAN | 1 | 2015 |
| BROWN LLOYD | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sugar Land, Texas, US | 6 | 2002–2013 |
| Houston, Texas, US | 1 | 2015 |
| Ventura, California, US | 1 | 1989 |