- 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 1/02 - Hot gas positive-displacement engine plants of open-cycle type
Patent holdings for IPC class F02G 1/02
Total number of patents in this class: 45
10-year publication summary
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6
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6
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7
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6
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8
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3
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4
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2
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2
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1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Volvo Truck Corporation | 3424 |
3 |
| AVL List GmbH | 1299 |
2 |
| Dulob AB | 2 |
2 |
| LightSail Energy, Inc. | 16 |
2 |
| Viking Heat Engines AS | 14 |
2 |
| H2p Systems | 4 |
2 |
| Devetec GmbH | 4 |
2 |
| Yavid, Dmitriy, Mr. | 2 |
2 |
| NGK Insulators, Ltd. | 4968 |
1 |
| FPT Industrial S.p.A. | 163 |
1 |
| General Compression, Inc. | 30 |
1 |
| Korea Institute of Energy Research | 855 |
1 |
| MDI Motor Development International S.A. | 4 |
1 |
| META Motoren-und Energie-Technik GmbH | 13 |
1 |
| Motor Development International S.A. | 10 |
1 |
| Ricardo UK Limited | 91 |
1 |
| Shandong Natergy Energy Technology Co., Ltd. | 12 |
1 |
| Sumitomo (SHI) Cryogenics of America, Inc. | 78 |
1 |
| Tour Engine, Inc. | 18 |
1 |
| University of Durham | 123 |
1 |
| Other owners | 16 |