Inventor · disambiguated record

Brent A. Heyrman

Also filed as: HEYRMAN BRENT · HEYRMAN BRENT A

6 granted patents·4 pending applications·4 citations·filing 2019–2025

70Inventor score

Technology areasF25J

Files withCHART ENERGY & CHEMICALS INC10

Top patents by PatentIndex Score

10 records

0190US12287144B2Hydrogen liquefaction system and methodCHART ENERGY & CHEMICALS INC·Filed 2022·Granted Apr 29, 2025·2 cites·25 claims
0290US11408673B2Mixed refrigerant system and methodCHART ENERGY & CHEMICALS INC·Filed 2020·Granted Aug 9, 2022·2 cites·20 claims
0387US2024410647A1Dehydration Separation Unit with Mixed Refrigerant CoolingCHART ENERGY & CHEMICALS INC·Filed 2024·Application pending·0 cites
0479US11629912B2Dehydrogenation separation unit with mixed refrigerant coolingCHART ENERGY & CHEMICALS INC·Filed 2022·Granted Apr 18, 2023·0 cites·20 claims
0577US2023113414A1Dehydrogenation Separation Unit with Mixed Refrigerant CoolingCHART ENERGY & CHEMICALS INC·Filed 2022·Application pending·0 cites
0673US12092392B2Dehydrogenation separation unit with mixed refrigerant coolingCHART ENERGY & CHEMICALS INC·Filed 2020·Granted Sep 17, 2024·0 cites·26 claims
0772US2025251188A1Hydrogen Liquefaction System and MethodCHART ENERGY & CHEMICALS INC·Filed 2025·Application pending·0 cites
0869US11543181B2Dehydrogenation separation unit with mixed refrigerant coolingCHART ENERGY & CHEMICALS INC·Filed 2019·Granted Jan 3, 2023·0 cites·16 claims
0961US12313338B2Side draw reflux heavy hydrocarbon removal system and methodCHART ENERGY & CHEMICALS INC·Filed 2022·Granted May 27, 2025·0 cites·49 claims
1061US2023366620A1System and Method for Cooling Fluids Containing Hydrogen or HeliumCHART ENERGY & CHEMICALS INC·Filed 2023·Application pending·0 cites

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →