Inventor
Richard P. Rubbo
Inventor
The Woodlands, TX, US
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling78%
F15BSystems acting by means of fluids in general6%
Y10TTechnical subjects covered by former us classification6%
F16DCouplings for transmitting rotation3%
G01FMeasuring volume, volume flow, mass flow or liquid level3%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock3%
PatentTitleYear
10,801,272Tubular gripping device20209,366,118'Processes and systems for treating oil and gas wells'20169,200,509'System and method for measuring well flow rate'20158,960,295'Fracture valve tools and related methods'20158,905,139'Blapper valve tools and related methods'20148,408,306'Processes and systems for treating oil and gas wells'20137,360,590'Energized thermoplastic sealing element and method of use'20086,659,184'Multi-line back pressure control system'20036,470,970'Multiplier digital-hydraulic well control system and method'20026,055,213'Subsurface well apparatus'20005,904,207'Packer'19995,685,369'Metal seal well packer'19975,636,689'Release/anti-preset mechanism for down-hole tools'19975,547,029'Surface controlled reservoir analysis and management system'19965,273,109'Retrievable packer'19935,226,494'Subsurface well apparatus'19935,044,433'Pack-off well apparatus with straight shear release'19914,979,567'Method and apparatus for selective retraction of a tubing carried perforating gun'19904,953,622'Subterranean well casing float tool'19904,949,793'Method and apparatus for completion of a well'19904,949,792'Packer assembly and means for activating same only in smaller diameter well conduit'19904,936,387'Method and apparatus for completion of a horizontal well'19904,872,510'Subterranean well casing float tool'19894,778,008'Selectively releasable and reengagable expansion joint for subterranean well tubing strings'19884,612,985'Seal assembly for well tools'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1988Patents assigned to BAKER OIL TOOLS INC (2)· patent assignee history
1986Based in Houston, TX, US· patent location history
1988–2020Based in The Woodlands, TX, US· patent location history
1989–2008Patents assigned to BAKER HUGHES INC (10)· patent assignee history
1993Based in Westhill, GB· patent location history
1996Based in Scotland, GB· patent location history
1997–2000Based in Aberdeen, GB· patent location history
2013–2016Patents assigned to ARIZMENDI JR NAPOLEON (4)· patent assignee history
2013–2016Patents assigned to RUBBO RICHARD PAUL (4)· patent assignee history
2014–2016Patents assigned to CHEVRON USA INC (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAKER HUGHES INC | 10 | 1989–2008 |
| ARIZMENDI JR NAPOLEON | 4 | 2013–2016 |
| CHEVRON USA INC | 4 | 2014–2016 |
| RUBBO RICHARD PAULself | 4 | 2013–2016 |
| BAKER OIL TOOLS INC | 2 | 1986–1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| The Woodlands, Texas, US | 18 | 1988–2020 |
| Aberdeen, GB | 4 | 1997–2000 |
| Scotland, GB | 1 | 1996 |
| Westhill, GB | 1 | 1993 |
| Houston, Texas, US | 1 | 1986 |