Inventor · disambiguated record
Bobby L. Sullaway
Also filed as: SULLAWAY BOBBY L
10 granted patents·902 citations·filing 1992–2002
93Inventor score
Technology areasE21B
Top patents by PatentIndex Score
10 records- 0194US6244342B1Reverse-cementing method and apparatusHALLIBURTON ENERGY SERV INC·Filed 1999·Granted Jun 12, 2001·197 cites·33 claims
- 0289US6758281B2Methods and apparatus for creating a downhole buoyant casing chamberHALLIBURTON ENERGY SERV INC·Filed 2002·Granted Jul 6, 2004·74 cites·19 claims
- 0388US5641021AWell casing fill apparatus and methodHALLIBURTON ENERGY SERV INC·Filed 1995·Granted Jun 24, 1997·137 cites·20 claims
- 0486US5762139ASubsurface release cementing plug apparatus and methodsHALLIBURTON CO·Filed 1996·Granted Jun 9, 1998·129 cites·38 claims
- 0584US5722491AWell cementing plug assemblies and methodsHALLIBURTON CO·Filed 1996·Granted Mar 3, 1998·112 cites·21 claims
- 0684US5647434AFloating apparatus for well casingHALLIBURTON CO·Filed 1996·Granted Jul 15, 1997·105 cites·21 claims
- 0782US6505685B1Methods and apparatus for creating a downhole buoyant casing chamberHALLIBURTON ENERGY SERV INC·Filed 2000·Granted Jan 14, 2003·48 cites·11 claims
- 0876US5472053ALeakproof floating apparatus and method for fabricating said apparatusHALLIBURTON CO·Filed 1994·Granted Dec 5, 1995·62 cites·20 claims
- 0963US6651748B2Methods and apparatus for creating a downhole buoyant casing chamberHALLIBURTON ENERGY SERV INC·Filed 2002·Granted Nov 25, 2003·20 cites·21 claims
- 1045US5364110ADownhole tool metal-to-metal sealHALLIBURTON CO·Filed 1992·Granted Nov 15, 1994·18 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →