Inventor · disambiguated record
Douglas A. Ducote, Jr.
Also filed as: DUCOTE DOUGLAS · DUCOTE JR DOUGLAS A
24 granted patents·5 pending applications·36 citations·filing 2005–2025
92Inventor score
Top patents by PatentIndex Score
29 records- 0191US10663221B2Mixed refrigerant system and methodCHART ENERGY & CHEMICALS INC·Filed 2016·Granted May 26, 2020·5 cites·10 claims
- 0290US12287144B2Hydrogen liquefaction system and methodCHART ENERGY & CHEMICALS INC·Filed 2022·Granted Apr 29, 2025·2 cites·25 claims
- 0390US11408673B2Mixed refrigerant system and methodCHART ENERGY & CHEMICALS INC·Filed 2020·Granted Aug 9, 2022·2 cites·20 claims
- 0490US10502483B2Integrated pre-cooled mixed refrigerant system and methodCHART ENERGY & CHEMICALS INC·Filed 2016·Granted Dec 10, 2019·4 cites·20 claims
- 0590US10267559B2Mixed refrigerant liquefaction system and methodCHART ENERGY & CHEMICALS INC·Filed 2017·Granted Apr 23, 2019·4 cites·22 claims
- 0687US2024410647A1Dehydration Separation Unit with Mixed Refrigerant CoolingCHART ENERGY & CHEMICALS INC·Filed 2024·Application pending·0 cites
- 0786US10480851B2Mixed refrigerant system and methodCHART ENERGY & CHEMICALS INC·Filed 2014·Granted Nov 19, 2019·4 cites·23 claims
- 0880US12104849B2Mixed refrigerant system and methodCHART ENERGY & CHEMICALS INC·Filed 2022·Granted Oct 1, 2024·0 cites·9 claims
- 0980US10619918B2System and method for removing freezing components from a feed gasCHART ENERGY & CHEMICALS INC·Filed 2019·Granted Apr 14, 2020·1 cites·20 claims
- 1079US11629912B2Dehydrogenation separation unit with mixed refrigerant coolingCHART ENERGY & CHEMICALS INC·Filed 2022·Granted Apr 18, 2023·0 cites·20 claims
- 1178US11781809B2Mixed refrigerant system and methodCHART ENERGY & CHEMICALS INC·Filed 2022·Granted Oct 10, 2023·0 cites·3 claims
- 1278US10345039B2Integrated pre-cooled mixed refrigerant system and methodCHART ENERGY & CHEMICALS INC·Filed 2016·Granted Jul 9, 2019·1 cites·18 claims
- 1378US7399002B2Cryogenic seal for vacuum-insulated pipe expansion bellowsCHART IND INC·Filed 2005·Granted Jul 15, 2008·13 cites·14 claims
- 1477US2023113414A1Dehydrogenation Separation Unit with Mixed Refrigerant CoolingCHART ENERGY & CHEMICALS INC·Filed 2022·Application pending·0 cites
- 1573US12092392B2Dehydrogenation separation unit with mixed refrigerant coolingCHART ENERGY & CHEMICALS INC·Filed 2020·Granted Sep 17, 2024·0 cites·26 claims
- 1672US2025251188A1Hydrogen Liquefaction System and MethodCHART ENERGY & CHEMICALS INC·Filed 2025·Application pending·0 cites
- 1771US11732962B2Mixed refrigerant system and methodCHART ENERGY & CHEMICALS INC·Filed 2021·Granted Aug 22, 2023·0 cites·4 claims
- 1869US11543181B2Dehydrogenation separation unit with mixed refrigerant coolingCHART ENERGY & CHEMICALS INC·Filed 2019·Granted Jan 3, 2023·0 cites·16 claims
- 1968US12460862B2Mixed refrigerant system and methodCHART ENERGY & CHEMICALS INC·Filed 2023·Granted Nov 4, 2025·0 cites·23 claims
- 2068US11428463B2Mixed refrigerant system and methodCHART ENERGY & CHEMICALS INC·Filed 2019·Granted Aug 30, 2022·0 cites·17 claims
- 2168US11408676B2Mixed refrigerant system and methodCHART ENERGY & CHEMICALS INC·Filed 2020·Granted Aug 9, 2022·0 cites·16 claims
- 2266US12000653B2System and method for removing freezing components from a feed gasCHART ENERGY & CHEMICALS INC·Filed 2020·Granted Jun 4, 2024·0 cites·6 claims
- 2366US11187457B2Mixed refrigerant system and methodCHART ENERGY & CHEMICALS INC·Filed 2018·Granted Nov 30, 2021·0 cites·15 claims
- 2465US12392549B2Gas stream component removal system and methodCHART ENERGY & CHEMICALS INC·Filed 2021·Granted Aug 19, 2025·0 cites·35 claims
- 2561US12313338B2Side draw reflux heavy hydrocarbon removal system and methodCHART ENERGY & CHEMICALS INC·Filed 2022·Granted May 27, 2025·0 cites·49 claims
- 2661US2023366620A1System and Method for Cooling Fluids Containing Hydrogen or HeliumCHART ENERGY & CHEMICALS INC·Filed 2023·Application pending·0 cites
- 2757US10060671B2Mixed refrigerant liquefaction system and methodCHART ENERGY & CHEMICALS INC·Filed 2016·Granted Aug 28, 2018·0 cites·15 claims
- 2853US11686528B2Single column nitrogen rejection unit with side draw heat pump reflux system and methodCHART ENERGY & CHEMICALS INC·Filed 2020·Granted Jun 27, 2023·0 cites·15 claims
- 2953US2019323769A1Mixed Refrigerant Liquefaction System and Method with Pre-CoolingCHART ENERGY & CHEMICALS INC·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →