- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02B - Internal-combustion piston enginescombustion engines in general
- F02B 23/10 - Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder
Patent holdings for IPC class F02B 23/10
Total number of patents in this class: 400
10-year publication summary
|
37
|
57
|
59
|
42
|
22
|
20
|
20
|
16
|
8
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mazda Motor Corporation | 3291 |
106 |
| Toyota Motor Corporation | 35500 |
21 |
| Ford Global Technologies, LLC | 21461 |
18 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12412 |
14 |
| Robert Bosch GmbH | 44064 |
12 |
| Hitachi Automotive Systems, Ltd. | 3954 |
9 |
| IFP Energies Nouvelles | 3094 |
9 |
| Nissan Motor Co., Ltd. | 12919 |
8 |
| Honda Motor Co., Ltd. | 25991 |
7 |
| Caterpillar Inc. | 10271 |
7 |
| Mitsubishi Jidosha Kogyo Kabushiki Kaisha | 1524 |
7 |
| Volkswagen AG | 7448 |
7 |
| Mercedes-Benz Group AG | 5537 |
7 |
| Denso Corporation | 25471 |
6 |
| Daimler AG | 2849 |
6 |
| Aramco Services Company | 4178 |
6 |
| GM Global Technology Operations, Inc. | 389 |
6 |
| Saudi Arabian Oil Company | 14135 |
6 |
| Jaguar Land Rover Limited | 5052 |
5 |
| Volvo Truck Corporation | 3892 |
5 |
| Other owners | 128 |