- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02B - Internal-combustion piston enginescombustion engines in general
- F02B 23/06 - Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
Patent holdings for IPC class F02B 23/06
Total number of patents in this class: 459
10-year publication summary
|
39
|
42
|
61
|
61
|
36
|
21
|
12
|
23
|
9
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Caterpillar Inc. | 9628 |
47 |
| Achates Power, Inc. | 205 |
30 |
| Mazda Motor Corporation | 3164 |
29 |
| Volvo Truck Corporation | 3447 |
16 |
| Toyota Motor Corporation | 32788 |
14 |
| Daimler AG | 3364 |
12 |
| MAHLE International GmbH | 2784 |
12 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12758 |
11 |
| RENAULT s.a.s. | 5481 |
10 |
| Scania CV AB | 2404 |
10 |
| Perkins Engines Company Limited | 294 |
9 |
| IFP Energies Nouvelles | 2952 |
9 |
| Tenneco Inc | 224 |
9 |
| Robert Bosch GmbH | 42813 |
8 |
| Cummins Inc. | 2603 |
8 |
| Honda Motor Co., Ltd. | 25425 |
7 |
| Ford Global Technologies, LLC | 20685 |
6 |
| Nissan Motor Co., Ltd. | 12523 |
6 |
| Mitsubishi Heavy Industries, Ltd. | 8783 |
5 |
| Caterpillar Energy Solutions GmbH | 148 |
5 |
| Other owners | 196 |