Inventor · disambiguated record
Mark A. Schnatzmeyer
Also filed as: SCHNATZMEYER MARK A
20 granted patents·1,139 citations·filing 1979–2001
97Inventor score
Top patents by PatentIndex Score
20 records- 0192US4921438AWet connectorOTIS ENG CO·Filed 1989·Granted May 1, 1990·113 cites·20 claims
- 0288US4624309AApparatus for monitoring a parameter in a wellOTIS ENG CO·Filed 1984·Granted Nov 25, 1986·79 cites·10 claims
- 0385US6150601AMethod and apparatus for generating electric power downholeHALLIBURTON ENERGY SERV INC·Filed 1998·Granted Nov 21, 2000·103 cites·27 claims
- 0484US4825946AApparatus for monitoring a parameter in a wellOTIS ENG CO·Filed 1988·Granted May 2, 1989·50 cites·8 claims
- 0583US5577925AConcentric wet connector systemHALLIBURTON CO·Filed 1995·Granted Nov 26, 1996·109 cites·18 claims
- 0681US4757859AApparatus for monitoring a parameter in a wellOTIS ENG CO·Filed 1986·Granted Jul 19, 1988·60 cites·27 claims
- 0780US5058683AWet connectorOTIS ENG CO·Filed 1990·Granted Oct 22, 1991·74 cites·3 claims
- 0879US4846269AApparatus for monitoring a parameter in a wellOTIS ENG CO·Filed 1988·Granted Jul 11, 1989·55 cites·3 claims
- 0976US5718289AApparatus and method for use in injecting fluids in a wellHALLIBURTON ENERGY SERV INC·Filed 1996·Granted Feb 17, 1998·72 cites·31 claims
- 1074US6394181B2Self-regulating lift fluid injection tool and method for use of sameHALLIBURTON ENERGY SERV INC·Filed 2001·Granted May 28, 2002·43 cites·28 claims
- 1173US5957207AFlow control apparatus for use in a subterranean well and associated methodsHALLIBURTON ENERGY SERV INC·Filed 1997·Granted Sep 28, 1999·54 cites·61 claims
- 1272US4997384AWet connectorOTIS ENG CO·Filed 1990·Granted Mar 5, 1991·55 cites·4 claims
- 1371US5535767ARemotely actuated adjustable choke valve and method for using sameHALLIBURTON CO·Filed 1995·Granted Jul 16, 1996·62 cites·84 claims
- 1469US5957208AFlow control apparatusHALLIBURTON ENERGY SERV INC·Filed 1997·Granted Sep 28, 1999·52 cites·59 claims
- 1566US4307902ARiser connectorOTIS ENG CO·Filed 1979·Granted Dec 29, 1981·25 cites·13 claims
- 1665US6082458AFlow control apparatus with specific latching means for use in a subterranean well and associated methodsHALLIBURTON ENERGY SERV INC·Filed 1999·Granted Jul 4, 2000·39 cites·9 claims
- 1764US4411455ARiser connectorSCHNATZMEYER MARK A·Filed 1980·Granted Oct 25, 1983·29 cites·26 claims
- 1861US4828027AApparatus for monitoring a parameter in a wellOTIS ENG CO·Filed 1988·Granted May 9, 1989·30 cites·4 claims
- 1956US6286596B1Self-regulating lift fluid injection tool and method for use of sameHALLIBURTON ENERGY SERV INC·Filed 1999·Granted Sep 11, 2001·33 cites·37 claims
- 2041USD277286SSolar powered valve control unitOTIS ENG CO·Filed 1982·Granted Jan 22, 1985·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →