- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02D - Controlling combustion engines
- F02D 19/10 - Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels peculiar to compression-ignition engines in which the main fuel is gaseous
Patent holdings for IPC class F02D 19/10
Total number of patents in this class: 350
10-year publication summary
|
46
|
43
|
30
|
22
|
14
|
10
|
12
|
9
|
11
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Caterpillar Inc. | 10267 |
40 |
| Wartsila Finland Oy | 754 |
26 |
| Cummins Inc. | 2632 |
15 |
| Yanmar Power Technology Co., Ltd. | 580 |
13 |
| Cespira Canada Limited Partnership | 95 |
13 |
| Robert Bosch GmbH | 44160 |
12 |
| Caterpillar Motoren GmbH & Co. KG | 130 |
12 |
| GE Global Sourcing LLC | 861 |
10 |
| GE Jenbacher GmbH & Co og | 91 |
9 |
| L'Orange GmbH | 49 |
8 |
| Woodward L'Orange GmbH | 41 |
8 |
| Westport Power Inc. | 112 |
7 |
| Transportation IP Holdings, LLC | 994 |
7 |
| Westport Fuel Systems Canada Inc. | 90 |
7 |
| Dynamic Fuel Systems, Inc. | 8 |
6 |
| IHI Corporation | 3535 |
6 |
| Progress Rail Locomotive Inc. | 338 |
6 |
| HPDI Technology Limited Partnership | 81 |
6 |
| Isuzu Motors Limited | 2323 |
5 |
| MTU Friedrichshafen GmbH | 294 |
5 |
| Other owners | 129 |