Assignee
CHART ENERGY & CHEMICALS INC
US·28 granted patents·14 pending applications·24 citations·filing 2014–2025
Top patents by PatentIndex Score
42 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
- 1377US2023113414A1Dehydrogenation Separation Unit with Mixed Refrigerant CoolingCHART ENERGY & CHEMICALS INC·Filed 2022·Application pending·0 cites
- 1473US12092392B2Dehydrogenation separation unit with mixed refrigerant coolingCHART ENERGY & CHEMICALS INC·Filed 2020·Granted Sep 17, 2024·0 cites·26 claims
- 1572US2025251188A1Hydrogen Liquefaction System and MethodCHART ENERGY & CHEMICALS INC·Filed 2025·Application pending·0 cites
- 1671US11732962B2Mixed refrigerant system and methodCHART ENERGY & CHEMICALS INC·Filed 2021·Granted Aug 22, 2023·0 cites·4 claims
- 1769US12247781B2Carrier gas stream processing system and methodCHART ENERGY & CHEMICALS INC·Filed 2022·Granted Mar 11, 2025·0 cites·26 claims
- 1869US11543181B2Dehydrogenation separation unit with mixed refrigerant coolingCHART ENERGY & CHEMICALS INC·Filed 2019·Granted Jan 3, 2023·0 cites·16 claims
- 1969US2025101329A1Methane Purification System and MethodCHART ENERGY & CHEMICALS INC·Filed 2024·Application pending·0 cites
- 2068US12460862B2Mixed refrigerant system and methodCHART ENERGY & CHEMICALS INC·Filed 2023·Granted Nov 4, 2025·0 cites·23 claims
- 2168US11428463B2Mixed refrigerant system and methodCHART ENERGY & CHEMICALS INC·Filed 2019·Granted Aug 30, 2022·0 cites·17 claims
- 2268US11408676B2Mixed refrigerant system and methodCHART ENERGY & CHEMICALS INC·Filed 2020·Granted Aug 9, 2022·0 cites·16 claims
- 2368US2024401877A1Nitrogen Rejection Unit System and Method for Low Nitrogen Concentration FeedsCHART ENERGY & CHEMICALS INC·Filed 2024·Application pending·0 cites
- 2468US2025003677A1Cryogenic Neon Purification System and MethodCHART ENERGY & CHEMICALS INC·Filed 2024·Application pending·0 cites
- 2566US12000653B2System and method for removing freezing components from a feed gasCHART ENERGY & CHEMICALS INC·Filed 2020·Granted Jun 4, 2024·0 cites·6 claims
- 2666US11268877B2Plate fin fluid processing device, system and methodCHART ENERGY & CHEMICALS INC·Filed 2018·Granted Mar 8, 2022·1 cites·11 claims
- 2766US11187457B2Mixed refrigerant system and methodCHART ENERGY & CHEMICALS INC·Filed 2018·Granted Nov 30, 2021·0 cites·15 claims
- 2865US12528041B2Carbon capture system and method with exhaust gas recirculationCHART ENERGY & CHEMICALS INC·Filed 2022·Granted Jan 20, 2026·0 cites·29 claims
- 2965US12392549B2Gas stream component removal system and methodCHART ENERGY & CHEMICALS INC·Filed 2021·Granted Aug 19, 2025·0 cites·35 claims
- 3063US2023147955A1Hydrogen Liquefaction with Stored Hydrogen Refrigeration SourceCHART ENERGY & CHEMICALS INC·Filed 2022·Application pending·0 cites
- 3161US12313338B2Side draw reflux heavy hydrocarbon removal system and methodCHART ENERGY & CHEMICALS INC·Filed 2022·Granted May 27, 2025·0 cites·49 claims
- 3261US2023366620A1System and Method for Cooling Fluids Containing Hydrogen or HeliumCHART ENERGY & CHEMICALS INC·Filed 2023·Application pending·0 cites
- 3357US10060671B2Mixed refrigerant liquefaction system and methodCHART ENERGY & CHEMICALS INC·Filed 2016·Granted Aug 28, 2018·0 cites·15 claims
- 3457US2024377127A1Cryogenic Gas Cooling System and MethodCHART ENERGY & CHEMICALS INC·Filed 2024·Application pending·0 cites
- 3557US2025257942A1Cryogenic Carbon Capture System and Method with Integrated Liquid Natural Gas VaporizerCHART ENERGY & CHEMICALS INC·Filed 2025·Application pending·0 cites
- 3654US2023392859A1Cryogenic Gas Cooling System and MethodCHART ENERGY & CHEMICALS INC·Filed 2023·Application pending·0 cites
- 3753US11686528B2Single 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
- 3853US2025198303A1Cryogenic Expansion Turbine with Magnetic BearingsCHART ENERGY & CHEMICALS INC·Filed 2023·Application pending·0 cites
- 3953US2019323769A1Mixed Refrigerant Liquefaction System and Method with Pre-CoolingCHART ENERGY & CHEMICALS INC·Filed 2019·Application pending·0 cites
- 4052US2023130572A1Gas Purification and Liquefication System and Method Using Liquid NitrogenCHART ENERGY & CHEMICALS INC·Filed 2022·Application pending·0 cites
- 4148US11566827B2Mixed refrigerant condenser outlet manifold separatorCHART ENERGY & CHEMICALS INC·Filed 2018·Granted Jan 31, 2023·0 cites·16 claims
- 4248US10883761B2Fluid distribution deviceCHART ENERGY & CHEMICALS INC·Filed 2018·Granted Jan 5, 2021·0 cites·19 claims
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