| 2025/0101,886 | LONG-DURATION PHES SYSTEMS WITH MODULAR CONFIGURATIONS | Jan 10, 23 | Mar 27, 25 | Not available |
| 2025/0101,912 | PUMPED HEAT ENERGY STORAGE SYSTEM WITH THERMAL PLANT INTEGRATION | Dec 04, 24 | Mar 27, 25 | Not available |
| 2025/0084,773 | DUAL-POWERTRAIN PUMPED HEAT ENERGY STORAGE WITH INVENTORY CONTROL AND PURGE | Nov 21, 24 | Mar 13, 25 | Not available |
| 2024/0337,220 | VARIABLE PRESSURE INVENTORY CONTROL OF CLOSED CYCLE SYSTEM WITH A HIGH PRESSURE TANK AND AN INTERMEDIATE PRESSURE TANK | Jun 14, 24 | Oct 10, 24 | Not available |
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| 2024/0309,781 | WASTE HEAT INTEGRATION INTO PUMPED THERMAL ENERGY STORAGE | Feb 06, 24 | Sep 19, 24 | SUPERCRITICAL STORAGE COMPANY, INC. |
| 2024/0301,821 | PUMPED HEAT ENERGY STORAGE SYSTEM WITH STEAM CYCLE | May 13, 24 | Sep 12, 24 | Not available |
| 2024/0159,168 | DUAL-POWERTRAIN PUMPED HEAT ENERGY STORAGE WITH INVENTORY CONTROL AND PURGE | Dec 21, 23 | May 16, 24 | Not available |
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| 2024/0085,119 | Method of Operating a Thermal Energy Storage System | Mar 02, 22 | Mar 14, 24 | Not available |
| 2023/0203,969 | PUMPED HEAT ENERGY STORAGE SYSTEM WITH MODULAR TURBOMACHINERY | Feb 10, 23 | Jun 29, 23 | Not available |
| 2023/0046,094 | PLANT AND PROCESS FOR STORING AND DISCHARGING THERMAL ENERGY | Dec 21, 20 | Feb 16, 23 | ENERGY DOME S.P.A. |
| 2022/0412,228 | Sub-Systems and Methods within a Thermal Storage Solution | Jun 23, 22 | Dec 29, 22 | Antora Energy, Inc. |
| 2022/0389,839 | PUMPED HEAT ELECTRIC STORAGE SYSTEM | Nov 16, 20 | Dec 08, 22 | Not available |
| 2022/0372,893 | MECHANICAL ENERGY GENERATION SYSTEM WITH ENERGY RECOVERY AND A METHOD THEREOF | Oct 15, 20 | Nov 24, 22 | MAXEFF TEKNOLOJI ANONIM SIRKETI |
| 2022/0349,355 | VARIABLE PRESSURE INVENTORY CONTROL OF CLOSED CYCLE SYSTEM WITH A HIGH PRESSURE TANK AND AN INTERMEDIATE PRESSURE TANK | Jun 27, 22 | Nov 03, 22 | Not available |
| 2022/0056,817 | SYSTEMS AND METHODS FOR GENERATING ELECTRICITY VIA A PUMPED THERMAL ENERGY STORAGE SYSTEM | Nov 08, 21 | Feb 24, 22 | Not available |
| 2020/0182,095 | CARBON DIOXIDE UPGRADE AND ENERGY STORAGE SYSTEM AND METHOD | Aug 29, 18 | Jun 11, 20 | Not available |
| 2020/0003,081 | Systems and Methods for Generating Electricity Via a Pumped Thermal Energy Storage System | Jun 26, 19 | Jan 02, 20 | Not available |
| 2019/0212,070 | Hybrid Pumped Thermal Systems | Mar 15, 19 | Jul 11, 19 | Not available |