Inventor · disambiguated record
Mark D. Stevenson
Also filed as: STEVENSON MARK · STEVENSON MARK D · STEVENSON MARK DAVID · STEVENSON MARK W
18 granted patents·2 pending applications·543 citations·filing 1998–2023
95Inventor score
Top patents by PatentIndex Score
20 records- 0190US10961003B2Telescoping fill station shroud for a blow/fill/seal packaging machineWEILER ENG INC·Filed 2018·Granted Mar 30, 2021·5 cites·8 claims
- 0279US10471644B2Blow molding apparatusWEILER ENG INC·Filed 2017·Granted Nov 12, 2019·1 cites·7 claims
- 0378US6039116AOil and gas production with periodic gas injectionATLANTIC RICHFIELD CO·Filed 1998·Granted Mar 21, 2000·79 cites·13 claims
- 0473US7625317B2Exercise apparatus with coupled motion mechanismBRUNSWICK CORP·Filed 2007·Granted Dec 1, 2009·11 cites·14 claims
- 0571US6032737AMethod and system for increasing oil production from an oil well producing a mixture of oil and gasATLANTIC RICHFIELD CO·Filed 1998·Granted Mar 7, 2000·58 cites·33 claims
- 0670US6564865B1Oil and gas production with downhole separation and reinjection of gasCONOCOPHILLIPS CO·Filed 2001·Granted May 20, 2003·40 cites·22 claims
- 0770US6209641B1Method and apparatus for producing fluids while injecting gas through the same wellboreATLANTIC RICHFIELD CO·Filed 1999·Granted Apr 3, 2001·58 cites·11 claims
- 0868US6283204B1Oil and gas production with downhole separation and reinjection of gasATLANTIC RICHFIELD CO·Filed 1999·Granted Sep 4, 2001·55 cites·9 claims
- 0966US6035934AMethod and system for separating and injecting gas in a wellboreATLANTIC RICHFIELD CO·Filed 1998·Granted Mar 14, 2000·49 cites·19 claims
- 1059US7666120B2Exercise apparatus with three dimensional motionBRUNSWICK CORP·Filed 2007·Granted Feb 23, 2010·1 cites·21 claims
- 1159US5988275AMethod and system for separating and injecting gas and water in a wellboreATLANTIC RICHFIELD CO·Filed 1998·Granted Nov 23, 1999·39 cites·7 claims
- 1256US6189614B1Oil and gas production with downhole separation and compression of gasATLANTIC RICHFIELD CO·Filed 1999·Granted Feb 20, 2001·33 cites·11 claims
- 1356US6026901AMethod and system for separating and injecting gas in a wellboreATLANTIC RICHFIELD CO·Filed 1998·Granted Feb 22, 2000·35 cites·10 claims
- 1453US6260619B1Oil and gas production with downhole separation and compression of gasATLANTIC RICHFIELD CO·Filed 1999·Granted Jul 17, 2001·32 cites·10 claims
- 1552US6056054AMethod and system for separating and injecting water in a wellboreATLANTIC RICHFIELD CO·Filed 1998·Granted May 2, 2000·29 cites·16 claims
- 1644US2012281977A1Camera lens cap holderSTEVENSON MARK DAVID·Filed 2012·Application pending·0 cites
- 1742US6053249AMethod and apparatus for injecting gas into a subterranean formationATLANTIC RICHFIELD CO·Filed 1998·Granted Apr 25, 2000·18 cites·18 claims
- 1840US2003034198A1Dilatant earcup soft sealFiled 2001·Application pending·0 cites
- 1934USD968510SColored resumeSTEVENSON MARK·Filed 2021·Granted Nov 1, 2022·0 cites·1 claims
- 2031USD1064065SResume reference verification reportSTEVENSON MARK·Filed 2023·Granted Feb 25, 2025·0 cites·1 claims
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