- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02B - Internal-combustion piston enginescombustion engines in general
- F02B 17/00 - Engines characterised by means for effecting stratification of charge in cylinders
Patent holdings for IPC class F02B 17/00
Total number of patents in this class: 208
10-year publication summary
|
22
|
27
|
21
|
19
|
4
|
9
|
6
|
12
|
5
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ford Global Technologies, LLC | 21560 |
22 |
| GM Global Technology Operations LLC | 16188 |
13 |
| Mazda Motor Corporation | 3304 |
12 |
| Caterpillar Inc. | 10280 |
9 |
| Toyota Motor Corporation | 35927 |
8 |
| Robert Bosch GmbH | 44254 |
8 |
| GM Global Technology Operations, Inc. | 360 |
7 |
| Daimler AG | 2811 |
6 |
| Honda Motor Co., Ltd. | 26105 |
5 |
| Yamabiko Corporation | 301 |
5 |
| Hitachi Astemo, Ltd. | 6419 |
5 |
| Mercedes-Benz Group AG | 5594 |
5 |
| Nissan Motor Co., Ltd. | 13014 |
4 |
| Wisconsin Alumni Research Foundation | 3900 |
4 |
| Saudi Arabian Oil Company | 14305 |
4 |
| Aramco Services Company | 4192 |
3 |
| McAlister Technologies, LLC | 125 |
3 |
| Subaru Corporation | 4040 |
3 |
| Hitachi Automotive Systems, Ltd. | 3954 |
2 |
| C.R.F. Societa Consortile per Azioni | 385 |
2 |
| Other owners | 78 |