- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02M - Supplying combustion engines in general with combustible mixtures or constituents thereof
- F02M 47/04 - Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure using fluid, other than fuel, for injection-valve actuation
Patent holdings for IPC class F02M 47/04
Total number of patents in this class: 37
10-year publication summary
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3
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3
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0
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4
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6
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2
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2
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3
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1
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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
|
|---|---|---|
| Caterpillar Inc. | 9628 |
5 |
| Robert Bosch GmbH | 42813 |
4 |
| Woodward L'Orange GmbH | 42 |
4 |
| International Engine Intellectual Property Company, LLC | 485 |
3 |
| L'Orange GmbH | 51 |
3 |
| Wartsila Finland Oy | 740 |
3 |
| MAN Diesel & Turbo, Filial af MAN Diesel & Turbo SE, Tyskland | 32 |
2 |
| General Electric Company | 13845 |
1 |
| Pratt & Whitney Canada Corp. | 4817 |
1 |
| C.R.F. Societa Consortile per Azioni | 380 |
1 |
| Hyundai Heavy Industries Co., Ltd. | 274 |
1 |
| IHI Corporation | 3449 |
1 |
| Westport Power Inc. | 122 |
1 |
| IOP Marine A/S | 7 |
1 |
| Quest Engines, LLC | 31 |
1 |
| Shanghai Olahmotors Co., Ltd. | 2 |
1 |
| Westport Fuel Systems Canada Inc. | 89 |
1 |
| China Shipbuilding Power Engineering Institute Co., Ltd. | 24 |
1 |
| AVL Mobility Technologies, Inc. | 47 |
1 |
| HPDI Technology Limited Partnership | 179 |
1 |
| Other owners | 0 |