- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02G - Hot-gas or combustion-product positive-displacement engine plantsuse of waste heat of combustion engines, not otherwise provided for
- F02G 1/043 - Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines
Patent holdings for IPC class F02G 1/043
Total number of patents in this class: 362
10-year publication summary
|
28
|
52
|
28
|
43
|
19
|
31
|
22
|
15
|
20
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hyliion Holdings Corp. | 36 |
19 |
| Etalim Inc. | 26 |
13 |
| New Power Concepts LLC | 26 |
11 |
| Maston AB | 15 |
9 |
| DEKA Products Limited Partnership | 1886 |
8 |
| Global Cooling, Inc. | 38 |
8 |
| Sunpower, Inc. | 31 |
8 |
| Secop GmbH (formerly known AS Danfoss Household Compressors GmbH) | 82 |
7 |
| General Electric Company | 13899 |
5 |
| Twinbird Corporation | 32 |
5 |
| NGK Insulators, Ltd. | 5236 |
4 |
| Isis Innovation Limited | 448 |
4 |
| King Abdulaziz University | 521 |
4 |
| Kyungdong Navien Co., Ltd. | 643 |
4 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2440 |
4 |
| Synergy Power LLC | 6 |
4 |
| Viking Heat Engines AS | 14 |
4 |
| Whisper Tech Limited | 14 |
4 |
| Stirling Works Global Ltd | 5 |
4 |
| Northrop Grumman Systems Corporation | 2921 |
3 |
| Other owners | 230 |