Assignee
MALTA INC
US·51 granted patents·25 pending applications·747 citations·filing 2016–2025
Top patents by PatentIndex Score
76 records- 0199US11454168B2Pump control of closed cycle power generation systemMALTA INC·Filed 2021·Granted Sep 27, 2022·19 cites·12 claims
- 0299US11352951B2Variable pressure turbineMALTA INC·Filed 2020·Granted Jun 7, 2022·47 cites·16 claims
- 0399US11053847B2Baffled thermoclines in thermodynamic cycle systemsMALTA INC·Filed 2016·Granted Jul 6, 2021·31 cites·4 claims
- 0499US10920667B2Pump control of closed cycle power generation systemMALTA INC·Filed 2019·Granted Feb 16, 2021·32 cites·18 claims
- 0599US10907548B2Use of external air for closed cycle inventory controlMALTA INC·Filed 2019·Granted Feb 2, 2021·29 cites·20 claims
- 0699US10907510B2Storage of excess heat in cold side of heat engineMALTA INC·Filed 2019·Granted Feb 2, 2021·38 cites·20 claims
- 0799US10801404B2Variable pressure turbineMALTA INC·Filed 2016·Granted Oct 13, 2020·29 cites·14 claims
- 0899US10233833B2Pump control of closed cycle power generation systemMALTA INC·Filed 2016·Granted Mar 19, 2019·54 cites·20 claims
- 0999US10233787B2Storage of excess heat in cold side of heat engineMALTA INC·Filed 2016·Granted Mar 19, 2019·54 cites·20 claims
- 1099US10221775B2Use of external air for closed cycle inventory controlMALTA INC·Filed 2016·Granted Mar 5, 2019·53 cites·19 claims
- 1198US11754319B2Pumped thermal storage cycles with turbomachine speed controlMALTA INC·Filed 2021·Granted Sep 12, 2023·7 cites·8 claims
- 1298US11578650B2Pumped heat energy storage system with hot-side thermal integrationMALTA INC·Filed 2021·Granted Feb 14, 2023·11 cites·17 claims
- 1398US11486305B2Pumped heat energy storage system with load followingMALTA INC·Filed 2020·Granted Nov 1, 2022·8 cites·21 claims
- 1498US11480067B2Pumped heat energy storage system with generation cycle thermal integrationMALTA INC·Filed 2020·Granted Oct 25, 2022·17 cites·20 claims
- 1598US11454167B1Pumped heat energy storage system with hot-side thermal integrationMALTA INC·Filed 2020·Granted Sep 27, 2022·18 cites·20 claims
- 1698US11396826B2Pumped heat energy storage system with electric heating integrationMALTA INC·Filed 2020·Granted Jul 26, 2022·19 cites·20 claims
- 1798US11156385B2Pumped thermal storage cycles with working fluid managementMALTA INC·Filed 2019·Granted Oct 26, 2021·25 cites·18 claims
- 1898US10288357B2Hybrid pumped thermal systemsMALTA INC·Filed 2017·Granted May 14, 2019·52 cites·19 claims
- 1997US11761336B2Adiabatic salt energy storageMALTA INC·Filed 2021·Granted Sep 19, 2023·9 cites·18 claims
- 2097US11512613B2Storage of excess heat in cold side of heat engineMALTA INC·Filed 2021·Granted Nov 29, 2022·8 cites·20 claims
- 2197US11286804B2Pumped heat energy storage system with charge cycle thermal integrationMALTA INC·Filed 2020·Granted Mar 29, 2022·16 cites·20 claims
- 2297US10907513B2Adiabatic salt energy storageMALTA INC·Filed 2018·Granted Feb 2, 2021·34 cites·11 claims
- 2397US10443452B2Methods of hot and cold side charging in thermal energy storage systemsMALTA INC·Filed 2017·Granted Oct 15, 2019·28 cites·21 claims
- 2496US12173643B2Pumped heat energy storage system with hot-side thermal integrationMALTA INC·Filed 2023·Granted Dec 24, 2024·1 cites·19 claims
- 2596US11885244B2Pumped heat energy storage system with electric heating integrationMALTA INC·Filed 2022·Granted Jan 30, 2024·5 cites·20 claims
- 2696US11371442B2Variable pressure inventory control of closed cycle system with a high pressure tank and an intermediate pressure tankMALTA INC·Filed 2021·Granted Jun 28, 2022·7 cites·14 claims
- 2796US10458721B2Pumped thermal storage cycles with recuperationMALTA INC·Filed 2017·Granted Oct 29, 2019·27 cites·14 claims
- 2896US10436109B2Modular thermal storageMALTA INC·Filed 2016·Granted Oct 8, 2019·38 cites·8 claims
- 2995US10422250B2Pumped thermal systems with variable stator pressure ratio controlMALTA INC·Filed 2017·Granted Sep 24, 2019·4 cites·9 claims
- 3094US12123347B2Pumped heat energy storage system with load followingMALTA INC·Filed 2022·Granted Oct 22, 2024·3 cites·21 claims
- 3194US10920674B2Variable pressure inventory control of closed cycle system with a high pressure tank and an intermediate pressure tankMALTA INC·Filed 2019·Granted Feb 16, 2021·7 cites·20 claims
- 3292US11982228B2Pumped heat energy storage system with steam cycleMALTA INC·Filed 2021·Granted May 14, 2024·4 cites·37 claims
- 3392US2026002471A1Pumped heat energy storage system with load followingMALTA INC·Filed 2025·Application pending·0 cites
- 3491US12173648B2Pumped heat energy storage system with thermal plant integrationMALTA INC·Filed 2021·Granted Dec 24, 2024·1 cites·17 claims
- 3591US11927130B2Pump control of closed cycle power generation systemMALTA INC·Filed 2022·Granted Mar 12, 2024·3 cites·23 claims
- 3691US2025122828A1Pumped heat energy storage system with hot-side thermal integrationMALTA INC·Filed 2024·Application pending·0 cites
- 3790US2025101912A1Pumped heat energy storage system with thermal plant integrationMALTA INC·Filed 2024·Application pending·0 cites
- 3889US12012902B2Variable pressure inventory control of closed cycle system with a high pressure tank and an intermediate pressure tankMALTA INC·Filed 2022·Granted Jun 18, 2024·1 cites·34 claims
- 3989US10830134B2Modular thermal storageMALTA INC·Filed 2019·Granted Nov 10, 2020·2 cites·7 claims
- 4088US11655759B2Modular thermal storageMALTA INC·Filed 2020·Granted May 23, 2023·2 cites·15 claims
- 4187US10458283B2Varying compression ratios in energy storage and retrieval systemsMALTA INC·Filed 2017·Granted Oct 29, 2019·1 cites·23 claims
- 4287US2026002453A1Pumped heat energy storage system integrated with coal-fired energy generation unitMALTA INC·Filed 2025·Application pending·0 cites
- 4386US10458284B2Variable pressure inventory control of closed cycle system with a high pressure tank and an intermediate pressure tankMALTA INC·Filed 2016·Granted Oct 29, 2019·1 cites·21 claims
- 4485US12129791B2Baffled thermoclines in thermodynamic cycle systemsMALTA INC·Filed 2023·Granted Oct 29, 2024·0 cites·26 claims
- 4584US11852043B2Pumped heat electric storage system with recirculationMALTA INC·Filed 2020·Granted Dec 26, 2023·2 cites·39 claims
- 4684US2024301821A1Pumped heat energy storage system with steam cycleMALTA INC·Filed 2024·Application pending·0 cites
- 4783US12428989B2Pumped heat energy storage system with load followingMALTA INC·Filed 2024·Granted Sep 30, 2025·0 cites·16 claims
- 4883US2025237152A1Pumped heat energy storage system with charge cycle thermal integrationMALTA INC·Filed 2025·Application pending·0 cites
- 4983US2023383998A1Pumped thermal storage cycles with turbomachine speed controlMALTA INC·Filed 2023·Application pending·0 cites
- 5081US2025116210A1Pumped heat energy storage system with electric heating integrationMALTA INC·Filed 2024·Application pending·0 cites
Showing the top 50 of 76 patent records by PatentIndex Score.
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