Inventor
Peter Fontana
Inventor
Houston, TX, US
Overview
Patents· 27 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling62%
B63BShips or other waterborne vessels19%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables14%
G01SRadio direction-finding2%
Y10TTechnical subjects covered by former us classification2%
PatentTitleYear
8,132,630'Reverse circulation pressure control method and system'20127,721,822'Control systems and methods for real-time downhole pressure management (ECD control)'20107,353,887'Control systems and methods for active controlled bottomhole pressure systems'20087,270,185'Drilling system and method for controlling equivalent circulating density during drilling of wellbores'20077,185,705'System and method for recovering return fluid from subsea wellbores'20077,174,975'Control systems and methods for active controlled bottomhole pressure systems'20077,114,581'Active controlled bottomhole pressure system & method'20067,096,975'Modular design for downhole ECD-management devices and related methods'20067,055,627'Wellbore fluid circulation system and method'20066,854,532'Subsea wellbore drilling system for reducing bottom hole pressure'20056,648,081'Subsea wellbore drilling system for reducing bottom hole pressure'20036,527,054'Apparatus and method for the disposition of drilling solids during drilling of subsea oilfield wellbores'20036,446,737'Apparatus and method for rotating a portion of a drill string'20026,415,877'Subsea wellbore drilling system for reducing bottom hole pressure'20026,408,948'Tubing handling for subsea oilfield tubing operations'20026,276,454'Tubing injection systems for oilfield operations'20016,179,057'Apparatus and method for killing or suppressing a subsea well'20016,116,345'Tubing injection systems for oilfield operations'20006,032,744'Universal pipe and tubing injection apparatus and method'20005,954,137'Apparatus and method for avoiding formation impairment during completion of wellbores'19995,890,534'Variable injector'19995,875,850'Universal pipe and tubing injection apparatus and method'19995,850,874'Drilling system with electrically controlled tubing injection system'19985,845,708'Coiled tubing apparatus'19985,823,267'Universal pipe and tubing injection apparatus and method'19985,738,173'Universal pipe and tubing injection apparatus and method'19984,466,067'Multi-detector intensity interferometer and method for processing incoherent radiation signals'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2012Patents assigned to BAKER HUGHES INC (18)· patent assignee history
1998–2005Based in Houston, TX, US· patent location history
1998–2000Based in London, GB· patent location history
1998Based in Drayton Valley, Alberta, CA· patent location history
2002–2006Patents assigned to DEEP VISION LLC (6)· patent assignee history
2003Patents assigned to DEEP VISION LLP (1)· patent assignee history
2006–2010Based in The Woodlands, TX, US· patent location history
2006–2007Based in Amsterdam, NL· patent location history
2012Patents assigned to ARONSTAM PETER (1)· patent assignee history
2012Patents assigned to BRUNS JENS (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAKER HUGHES INC | 18 | 1998–2012 |
| DEEP VISION LLC | 6 | 2002–2006 |
| ARONSTAM PETER | 1 | 2012 |
| BRUNS JENS | 1 | 2012 |
| DEEP VISION LLP | 1 | 2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Houston, Texas, US | 12 | 1998–2005 |
| The Woodlands, Texas, US | 4 | 2006–2010 |
| Amsterdam, NL | 4 | 2006–2007 |
| London, GB | 3 | 1998–2000 |
| Drayton Valley, Alberta, CA | 2 | 1998 |