- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02M - Supplying combustion engines in general with combustible mixtures or constituents thereof
- F02M 43/04 - Injectors peculiar thereto
Patent holdings for IPC class F02M 43/04
Total number of patents in this class: 309
10-year publication summary
|
40
|
42
|
35
|
39
|
15
|
7
|
8
|
13
|
14
|
31
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Caterpillar Inc. | 9852 |
50 |
| Robert Bosch GmbH | 43096 |
31 |
| HPDI Technology Limited Partnership | 175 |
27 |
| Wartsila Finland Oy | 735 |
16 |
| Westport Power Inc. | 120 |
15 |
| L'Orange GmbH | 50 |
14 |
| Woodward L'Orange GmbH | 42 |
14 |
| QuantLogic Corporation | 12 |
8 |
| Hyundai Heavy Industries Co., Ltd. | 276 |
6 |
| Ford Global Technologies, LLC | 20949 |
5 |
| Hytech Power, LLC | 17 |
5 |
| MAN Energy Solutions, filial af MAN Energy Solutions SE, TYSKLAND | 8 |
5 |
| Delphi International Operations Luxembourg S.à R.L. | 235 |
5 |
| Westport Fuel Systems Canada Inc. | 88 |
5 |
| Mitsubishi Heavy Industries, Ltd. | 8900 |
4 |
| Cummins Inc. | 2632 |
4 |
| Orbital Australia Pty Ltd | 68 |
4 |
| Volvo Truck Corporation | 3582 |
4 |
| MAN Diesel & Turbo, Filial af MAN Diesel & Turbo SE, Tyskland | 32 |
3 |
| V-stax, LLC | 30 |
3 |
| Other owners | 81 |