Inventor · disambiguated record
Peter Fontana
Also filed as: FONTANA PETER
27 granted patents·3 pending applications·1,646 citations·filing 1981–2007
98Inventor score
Top patents by PatentIndex Score
30 records- 0196US5738173AUniversal pipe and tubing injection apparatus and methodBAKER HUGHES INC·Filed 1996·Granted Apr 14, 1998·72 cites·30 claims
- 0295US7270185B2Drilling system and method for controlling equivalent circulating density during drilling of wellboresBAKER HUGHES INC·Filed 2002·Granted Sep 18, 2007·159 cites·26 claims
- 0395US6415877B1Subsea wellbore drilling system for reducing bottom hole pressureDEEP VISION LLC·Filed 1999·Granted Jul 9, 2002·185 cites·49 claims
- 0494US7721822B2Control systems and methods for real-time downhole pressure management (ECD control)BAKER HUGHES INC·Filed 2006·Granted May 25, 2010·52 cites·21 claims
- 0593US5845708ACoiled tubing apparatusBAKER HUGHES INC·Filed 1997·Granted Dec 8, 1998·49 cites·24 claims
- 0692US7353887B2Control systems and methods for active controlled bottomhole pressure systemsBAKER HUGHES INC·Filed 2005·Granted Apr 8, 2008·38 cites·29 claims
- 0792US6276454B1Tubing injection systems for oilfield operationsBAKER HUGHES INC·Filed 2000·Granted Aug 21, 2001·103 cites·14 claims
- 0891US6854532B2Subsea wellbore drilling system for reducing bottom hole pressureDEEP VISION LLC·Filed 2003·Granted Feb 15, 2005·84 cites·14 claims
- 0990US7174975B2Control systems and methods for active controlled bottomhole pressure systemsBAKER HUGHES INC·Filed 2004·Granted Feb 13, 2007·77 cites·23 claims
- 1090US6648081B2Subsea wellbore drilling system for reducing bottom hole pressureDEEP VISION LLP·Filed 2002·Granted Nov 18, 2003·103 cites·72 claims
- 1188US7055627B2Wellbore fluid circulation system and methodBAKER HUGHES INC·Filed 2003·Granted Jun 6, 2006·80 cites·31 claims
- 1287US6116345ATubing injection systems for oilfield operationsBAKER HUGHES INC·Filed 1997·Granted Sep 12, 2000·106 cites·48 claims
- 1386US6032744AUniversal pipe and tubing injection apparatus and methodBAKER HUGHES INC·Filed 1999·Granted Mar 7, 2000·26 cites·8 claims
- 1485US5823267AUniversal pipe and tubing injection apparatus and methodBAKER HUGHES INC·Filed 1997·Granted Oct 20, 1998·25 cites·10 claims
- 1585US4466067AMulti-detector intensity interferometer and method for processing incoherent radiation signalsOREGON STATE·Filed 1981·Granted Aug 14, 1984·43 cites·28 claims
- 1684US7114581B2Active controlled bottomhole pressure system & methodDEEP VISION LLC·Filed 2004·Granted Oct 3, 2006·55 cites·60 claims
- 1781US6527054B1Apparatus and method for the disposition of drilling solids during drilling of subsea oilfield wellboresDEEP VISION LLC·Filed 2000·Granted Mar 4, 2003·55 cites·39 claims
- 1880US5875850AUniversal pipe and tubing injection apparatus and methodBAKER HUGHES INC·Filed 1997·Granted Mar 2, 1999·21 cites·10 claims
- 1979US7096975B2Modular design for downhole ECD-management devices and related methodsBAKER HUGHES INC·Filed 2004·Granted Aug 29, 2006·52 cites·30 claims
- 2078US6446737B1Apparatus and method for rotating a portion of a drill stringDEEP VISION LLC·Filed 2000·Granted Sep 10, 2002·52 cites·19 claims
- 2177US5890534AVariable injectorBAKER HUGHES INC·Filed 1997·Granted Apr 6, 1999·62 cites·16 claims
- 2273US7185705B2System and method for recovering return fluid from subsea wellboresBAKER HUGHES INC·Filed 2003·Granted Mar 6, 2007·39 cites·19 claims
- 2368US8132630B2Reverse circulation pressure control method and systemKRUEGER SVEN·Filed 2007·Granted Mar 13, 2012·11 cites·14 claims
- 2459US6179057B1Apparatus and method for killing or suppressing a subsea wellBAKER HUGHES INC·Filed 1999·Granted Jan 30, 2001·37 cites·8 claims
- 2556US5850874ADrilling system with electrically controlled tubing injection systemFiled 1996·Granted Dec 22, 1998·41 cites·29 claims
- 2636US6408948B1Tubing handling for subsea oilfield tubing operationsDEEP VISION LLC·Filed 1999·Granted Jun 25, 2002·11 cites·4 claims
- 2736US2003098181A1Active controlled bottomhole pressure system & methodBAKER HUGHES INC·Filed 2002·Application pending·0 cites
- 2835US2003183393A1Apparatus and method for the disposition of drilling solids during drilling of subsea oilfield wellboresBAKER HUGHES INC·Filed 2003·Application pending·0 cites
- 2932US5954137AApparatus and method for avoiding formation impairment during completion of wellboresBAKER HUGHES INC·Filed 1997·Granted Sep 21, 1999·8 cites·23 claims
- 3030US2001045300A1Thruster responsive to drilling parametersFiled 1999·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →