- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02M - Supplying combustion engines in general with combustible mixtures or constituents thereof
- F02M 31/12 - Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating electrically
Patent holdings for IPC class F02M 31/12
Total number of patents in this class: 24
10-year publication summary
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2
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3
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1
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1
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3
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4
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2
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2
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2
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 14398 |
3 |
| Cummins Inc. | 2663 |
2 |
| Samsung Electronics Co., Ltd. | 159473 |
1 |
| Robert Bosch GmbH | 44398 |
1 |
| Hyundai Motor Company | 25119 |
1 |
| BorgWarner Ludwigsburg GmbH | 104 |
1 |
| Cummins Filtration IP, Inc. | 502 |
1 |
| EADS Deutschland GmbH | 355 |
1 |
| Eichenauer Heizelemente GmbH & Co. KG | 23 |
1 |
| Faurecia Emissions Control Technologies, USA, LLC | 157 |
1 |
| Phillips & Temro Industries Inc. | 58 |
1 |
| Weichai Power Co., Ltd. | 311 |
1 |
| Westport Power Inc. | 112 |
1 |
| WOCO Industrietechnik GmbH | 77 |
1 |
| Inha University Research and Business Foundation | 227 |
1 |
| HANA TECH Co., Ltd. | 3 |
1 |
| Robert Bosch Limitada | 138 |
1 |
| MARMOTORS S.r.l. | 4 |
1 |
| Stahlotec GmbH | 3 |
1 |
| HPDI Technology Limited Partnership | 79 |
1 |
| Other owners | 1 |