- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02M - Supplying combustion engines in general with combustible mixtures or constituents thereof
- F02M 25/03 - Adding water into the cylinders
Patent holdings for IPC class F02M 25/03
Total number of patents in this class: 143
10-year publication summary
|
18
|
20
|
27
|
25
|
24
|
16
|
12
|
18
|
1
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ford Global Technologies, LLC | 20396 |
20 |
| Robert Bosch GmbH | 42411 |
13 |
| Bayerische Motoren Werke Aktiengesellschaft | 14247 |
11 |
| Mazda Motor Corporation | 3113 |
6 |
| Toyota Motor Corporation | 31377 |
5 |
| Caterpillar Inc. | 9449 |
5 |
| Plastic Omnium Advanced Innovation and Research | 337 |
4 |
| Nostrum Energy Pte. Ltd. | 21 |
4 |
| Petroliam Nasional Berhad | 50 |
4 |
| Hydro-ject, LLC | 6 |
3 |
| DMA Tech S.à r.l. | 4 |
3 |
| Dr. Ing. h.c. F. Porsche Aktiengesellschaft | 2707 |
2 |
| LiquidPiston, Inc. | 48 |
2 |
| Volvo Truck Corporation | 3290 |
2 |
| Wartsila Finland Oy | 743 |
2 |
| GE Global Sourcing LLC | 899 |
2 |
| Dolphin N2 Limited | 24 |
2 |
| Marelli Europe S.p.A. | 204 |
2 |
| Röchling Automotive SE | 44 |
2 |
| Deere & Company | 7495 |
1 |
| Other owners | 48 |