Inventor · disambiguated record
Richard P. Rubbo
Also filed as: RUBBO RICHARD · RUBBO RICHARD P · RUBBO RICHARD PAUL
25 granted patents·1 pending application·1,403 citations·filing 1985–2017
97Inventor score
Files withBAKER HUGHES INC10ARIZMENDI JR NAPOLEON4CHEVRON USA INC2PETROLEUM ENG SERVICES2WELLDYNAMICS INC2
Top patents by PatentIndex Score
26 records- 0196US5685369AMetal seal well packerVETCO GRAY INC ABB·Filed 1996·Granted Nov 11, 1997·290 cites·9 claims
- 0294US6659184B1Multi-line back pressure control systemWELLDYNAMICS INC·Filed 1998·Granted Dec 9, 2003·54 cites·44 claims
- 0392US8905139B2Blapper valve tools and related methodsARIZMENDI JR NAPOLEON·Filed 2010·Granted Dec 9, 2014·16 cites·19 claims
- 0492US5547029ASurface controlled reservoir analysis and management systemFiled 1994·Granted Aug 20, 1996·244 cites·37 claims
- 0591US6055213ASubsurface well apparatusBAKER HUGHES INC·Filed 1995·Granted Apr 25, 2000·174 cites·65 claims
- 0688US5226494ASubsurface well apparatusBAKER HUGHES INC·Filed 1992·Granted Jul 13, 1993·119 cites·23 claims
- 0784US6470970B1Multiplier digital-hydraulic well control system and methodWELLDYNAMICS INC·Filed 2000·Granted Oct 29, 2002·82 cites·37 claims
- 0884US4778008ASelectively releasable and reengagable expansion joint for subterranean well tubing stringsEXXON PRODUCTION RESEARCH CO·Filed 1987·Granted Oct 18, 1988·79 cites·17 claims
- 0980US4612985ASeal assembly for well toolsBAKER OIL TOOLS INC·Filed 1985·Granted Sep 23, 1986·58 cites·2 claims
- 1076US8960295B2Fracture valve tools and related methodsARIZMENDI JR NAPOLEON·Filed 2010·Granted Feb 24, 2015·4 cites·16 claims
- 1174US8408306B2Processes and systems for treating oil and gas wellsARIZMENDI JR NAPOLEON·Filed 2012·Granted Apr 2, 2013·5 cites·5 claims
- 1274US4949793AMethod and apparatus for completion of a wellBAKER HUGHES INC·Filed 1989·Granted Aug 21, 1990·56 cites·7 claims
- 1365US10801272B2Tubular gripping deviceCENTERGENICS LLC·Filed 2017·Granted Oct 13, 2020·1 cites·29 claims
- 1463US7360590B2Energized thermoplastic sealing element and method of useBAKER HUGHES INC·Filed 2005·Granted Apr 22, 2008·8 cites·19 claims
- 1563US5636689ARelease/anti-preset mechanism for down-hole toolsPETROLEUM ENG SERVICES·Filed 1995·Granted Jun 10, 1997·44 cites·9 claims
- 1662US5904207APackerPETROLEUM ENG SERVICES·Filed 1997·Granted May 18, 1999·37 cites·20 claims
- 1757US5273109ARetrievable packerARIZMENDI NAPOLEON·Filed 1991·Granted Dec 28, 1993·32 cites·44 claims
- 1854US4936387AMethod and apparatus for completion of a horizontal wellBAKER HUGHES INC·Filed 1989·Granted Jun 26, 1990·23 cites·28 claims
- 1954US2016237797A1Blapper valve tools and related methodsCHEVRON USA INC·Filed 2014·Application pending·0 cites
- 2049US4979567AMethod and apparatus for selective retraction of a tubing carried perforating gunBAKER HUGHES INC·Filed 1989·Granted Dec 25, 1990·18 cites·33 claims
- 2144US5044433APack-off well apparatus with straight shear releaseBAKER HUGHES INC·Filed 1990·Granted Sep 3, 1991·18 cites·11 claims
- 2244US4872510ASubterranean well casing float toolBAKER HUGHES INC·Filed 1988·Granted Oct 10, 1989·16 cites·11 claims
- 2342US9366118B2Processes and systems for treating oil and gas wellsARIZMENDI JR NAPOLEON·Filed 2010·Granted Jun 14, 2016·0 cites·18 claims
- 2442US4949792APacker assembly and means for activating same only in smaller diameter well conduitBAKER HUGHES INC·Filed 1989·Granted Aug 21, 1990·13 cites·28 claims
- 2540US4953622ASubterranean well casing float toolBAKER HUGHES INC·Filed 1989·Granted Sep 4, 1990·12 cites·7 claims
- 2636US9200509B2System and method for measuring well flow rateCHEVRON USA INC·Filed 2013·Granted Dec 1, 2015·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →