Inventor · disambiguated record
Malcolm P. Macdonald
Also filed as: MACDONALD MALCOLM · MACDONALD MALCOLM P
18 granted patents·8 pending applications·24 citations·filing 2019–2024
89Inventor score
Top patents by PatentIndex Score
26 records- 0195US11988461B2Additive airfoil heat exchangerHAMILTON SUNDSTRAND CORP·Filed 2021·Granted May 21, 2024·2 cites·18 claims
- 0294US11187148B1Power and cooling unit (PCU)HAMILTON SUNDSTRAND CORP·Filed 2020·Granted Nov 30, 2021·11 cites·20 claims
- 0390US11629858B2Turboexpander inter-stage heating and NH3 crackingRAYTHEON TECH CORP·Filed 2022·Granted Apr 18, 2023·2 cites·29 claims
- 0489US12331678B2Bottoming cycle for waste heat recovery and engine coolingRTX CORP·Filed 2023·Granted Jun 17, 2025·1 cites·16 claims
- 0588US12098676B1Heat exchanger bypass ejectorRTX CORP·Filed 2023·Granted Sep 24, 2024·2 cites·20 claims
- 0687US11542840B2Hybrid power generation systemsHAMILTON SUNDSTRAND CORP·Filed 2021·Granted Jan 3, 2023·2 cites·18 claims
- 0786US11970970B2Adjustable primary and supplemental power unitsRAYTHEON TECH CORP·Filed 2023·Granted Apr 30, 2024·2 cites·17 claims
- 0881US11480102B2Gearbox mechanically coupled fuel cell and CO2 combined cycle power generationHAMILTON SUNDSTRAND CORP·Filed 2021·Granted Oct 25, 2022·1 cites·20 claims
- 0977US12485489B2Uncertainty quantification or predictive defect model for multi-laser powder bed fusion additive manufacturingRAYTHEON TECH CORP·Filed 2023·Granted Dec 2, 2025·0 cites·20 claims
- 1077US2025051028A1System for superconducting electronics in aerospace applicationsRTX CORP·Filed 2024·Application pending·0 cites
- 1175US12180853B2Combination seal for a supercritical carbon dioxide turbo generatorHAMILTON SUNDSTRAND CORP·Filed 2023·Granted Dec 31, 2024·0 cites·6 claims
- 1270US12162619B2Powertrain system of an aircraft including cyrogenic cooling loop for superconducting electronics and method of operating the sameRTX CORP·Filed 2022·Granted Dec 10, 2024·0 cites·12 claims
- 1366US11749851B2Thermal regulation of batteriesHAMILTON SUNDSTRAND CORP·Filed 2019·Granted Sep 5, 2023·1 cites·14 claims
- 1466US11725536B2Combination seal for a supercritical carbon dioxide turbo generatorHAMILTON SUNDSTRAND CORP·Filed 2020·Granted Aug 15, 2023·0 cites·15 claims
- 1565US2024258540A1Emergency power unitsHAMILTON SUNDSTRAND CORP·Filed 2023·Application pending·0 cites
- 1664US11721857B2Thermal regulation of batteriesHAMILTON SUNDSTRAND CORP·Filed 2020·Granted Aug 8, 2023·0 cites·10 claims
- 1764US2023387502A1Combined thermal management and fire mitigation for large scale battery packagesKIDDE TECH INC·Filed 2022·Application pending·0 cites
- 1862US12140050B2Recuperated engine with supercritical CO2 bottoming cycleRAYTHEON TECH CORP·Filed 2023·Granted Nov 12, 2024·0 cites·11 claims
- 1959US11702984B1Off-set duct heat exchangerRAYTHEON TECH CORP·Filed 2022·Granted Jul 18, 2023·0 cites·20 claims
- 2059US2024390987A1Laser-plume interaction for predictive defect model for multi-laser powder bed fusion additive manufacturingRAYTHEON TECH CORP·Filed 2023·Application pending·0 cites
- 2157US11635023B1Multi-spool CO2 aircraft power system for operating multiple generatorsHAMILTON SUNDSTRAND CORP·Filed 2022·Granted Apr 25, 2023·0 cites·20 claims
- 2254US2024341063A1Passive, porous, phase-change cold plateRAYTHEON CO·Filed 2023·Application pending·0 cites
- 2348US2024258534A1Systems for cooling emergency power unitsHAMILTON SUNDSTRAND CORP·Filed 2023·Application pending·0 cites
- 2446US11815023B2Power and ejector cooling unitHAMILTON SUNDSTRAND CORP·Filed 2021·Granted Nov 14, 2023·0 cites·20 claims
- 2544US2021340878A1Turbo-generator with integral coolingHAMILTON SUNDSTRAND CORP·Filed 2021·Application pending·0 cites
- 2643US2023349321A1Bottoming cycle with isolated turbo-generatorsRAYTHEON TECH CORP·Filed 2022·Application pending·0 cites
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