F05D 2260/42
Storage of energy
F05D2260/42 (Storage of energy) appears on 163 US grants and 215 published applications in this corpus.
Search patents in F05D- Granted patents
- 163
- Published applications
- 215
- Assignees
- 91
- Inventors
- 374
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 5 |
| 2014 | 1 | 12 |
| 2015 | 1 | 10 |
| 2016 | 8 | 13 |
| 2017 | 6 | 13 |
| 2018 | 9 | 21 |
| 2019 | 17 | 17 |
| 2020 | 20 | 24 |
| 2021 | 16 | 22 |
| 2022 | 20 | 22 |
| 2023 | 16 | 20 |
| 2024 | 22 | 14 |
| 2025 | 20 | 12 |
| 2026 | 6 | 8 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods of modifying existing gas turbine engine design to create a combined storage engine and simple cycle peaker product6 Oct 2026US 12,753,719 B2Powerphase International, LLC
- Power generation process utilizing fuel, liquid air and/or oxygen with zero CO2 emissions25 Aug 2026US 12,716,650 B2Saipem S.P.A.
- In-flight hybrid electric engine shutdown5 May 2026US 12,618,335 B2General Electric Company
- Self-contained hybrid turbine engine24 Mar 2026US 12,584,441 B2Safran Electrical & Power
- Systems and methods for carbon dioxide-based energy storage and power generation10 Mar 2026US 12,571,346 B2EarthEn Energy Inc.
- Power plant10 Sep 2026US 2026/0266217 A1Energy Dome S.P.A.
- Compressed gas energy storage and recovery system having pressure control6 Aug 2026US 2026/0226859 A1
- Energy conversion system including moving magnets4 Jun 2026US 2026/0153052 A1D.D. Innovation Srl
- Propulsion system including a turbine engine12 Mar 2026US 2026/0071575 A1General Electric Company
- Hybrid electric idle and braking for an aircraft5 Mar 2026US 2026/0063075 A1Rtx Corporation
Most cited
By later US patents
- Control of fuel flow for power generation based on DC link level106US 11,008,950 B2Dynamo Micropower Corporation · 2021
- Hybrid contingency power drive system35US 10,040,566 B2Sikorsky Aircraft Corporation · 2018
- In-flight mechanically assisted turbine engine starting system28US 9,428,267 B2Sikorsky Aircraft Corporation · 2016
- Hybrid turbine jet engines and methods of operating the same23US 10,378,452 B1The Boeing Company · 2019
- Starting of aircraft engine22US 9,267,438 B2Pratt & Whitney Canada Corp. · 2016