Inventor · disambiguated record
Marc N. Lehmann
Also filed as: LEHMANN MARC N
10 granted patents·3 pending applications·23 citations·filing 2008–2018
83Inventor score
Top patents by PatentIndex Score
13 records- 0187US9145465B2Low dosage kinetic hydrate inhibitors for natural gas production systemsSPENCER HOWARD JAMES·Filed 2012·Granted Sep 29, 2015·13 cites·7 claims
- 0273US9828560B2Dispersing fines in hydrocarbon applications using artificial liftBAKER HUGHES INC·Filed 2014·Granted Nov 28, 2017·2 cites·11 claims
- 0369US9170250B2Oilfield chemicals with attached spin probesBAKER HUGHES INC·Filed 2013·Granted Oct 27, 2015·3 cites·10 claims
- 0465US10392903B2Hydrocarbon wells treated with low dosage kinetic hydrate inhibitorsBAKER HUGHES A GE CO LLC·Filed 2018·Granted Aug 27, 2019·0 cites·6 claims
- 0561US8579035B2Method for recovering oil from an oil wellLEHRER SCOTT E·Filed 2010·Granted Nov 12, 2013·4 cites·15 claims
- 0659US10604714B2Dispersing fines in hydrocarbon applications using artificial liftBAKER HUGHES A GE CO LLC·Filed 2017·Granted Mar 31, 2020·0 cites·19 claims
- 0757US10018017B2Low dosage kinetic hydrate inhibitors for natural gas production systemsBAKER HUGHES INC·Filed 2015·Granted Jul 10, 2018·0 cites·14 claims
- 0852US8703655B2Dispersing sulfide scales in oil and gas production systemsLEHMANN MARC N·Filed 2008·Granted Apr 22, 2014·1 cites·16 claims
- 0952US2017158944A1Lubricity agents to increase pump efficiency in hydrate inhibitor applicationsBAKER HUGHES INC·Filed 2017·Application pending·0 cites
- 1048US9605196B2Lubricity agents to increase pump efficiency in hydrate inhibitor applicationsBAKER HUGHES INC·Filed 2012·Granted Mar 28, 2017·0 cites·14 claims
- 1136US2012247972A1Process for reducing the concentration of hydrate inhibitors in water used for oil and gas productionSPENCER HOWARD J·Filed 2012·Application pending·0 cites
- 1232US9249516B2Application of oxygen scavengers to glycol systemsLEHMANN MARC N·Filed 2013·Granted Feb 2, 2016·0 cites·17 claims
- 1329US2012187049A1Method of Removing Multi-Valent Metals From Crude OilNGUYEN TRAN·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →