- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02B - Internal-combustion piston enginescombustion engines in general
- F02B 19/06 - Engines characterised by precombustion chambers with auxiliary piston in chamber for transferring ignited charge to cylinder space
Patent holdings for IPC class F02B 19/06
Total number of patents in this class: 21
10-year publication summary
|
2
|
2
|
0
|
6
|
3
|
1
|
3
|
1
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Board of Trustees of Michigan State University | 1209 |
3 |
| Caterpillar Inc. | 10281 |
2 |
| Guangzhou Automobile Group Co., Ltd. | 489 |
2 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12378 |
2 |
| Cooper Machinery Services LLC | 47 |
2 |
| Ford Global Technologies, LLC | 21524 |
1 |
| Hyundai Motor Company | 24703 |
1 |
| Cameron International Corporation | 1371 |
1 |
| Indian Institute of Science | 351 |
1 |
| Saudi Arabian Oil Company | 14248 |
1 |
| Cyclazoom LLC | 24 |
1 |
| Hedman Ericsson Patent AB | 15 |
1 |
| TVS Motor Company Limited | 886 |
1 |
| Canadavfd Corp (Ltd) | 3 |
1 |
| Kenneth W. Cowans and Joann M. Cowans Trust | 2 |
1 |
| Other owners | 0 |