- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02B - Internal-combustion piston enginescombustion engines in general
- F02B 19/08 - Engines characterised by precombustion chambers the chamber being of air-swirl type
Patent holdings for IPC class F02B 19/08
Total number of patents in this class: 89
10-year publication summary
|
5
|
6
|
6
|
16
|
17
|
11
|
6
|
2
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Jidosha Kogyo Kabushiki Kaisha | 1487 |
8 |
| Prometheus Applied Technologies, LLC | 29 |
7 |
| Caterpillar Inc. | 9858 |
4 |
| LS Mtron Ltd. | 297 |
4 |
| Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | 797 |
4 |
| Innio Jenbacher GmbH & Co og | 278 |
4 |
| Cooper Machinery Services LLC | 57 |
4 |
| Toyota Motor Corporation | 33622 |
3 |
| Daimler AG | 2954 |
3 |
| Cummins Inc. | 2635 |
3 |
| Kubota Corporation | 4070 |
3 |
| Scania CV AB | 2395 |
3 |
| Denso Corporation | 24842 |
2 |
| Ford Global Technologies, LLC | 20970 |
2 |
| Mazda Motor Corporation | 3219 |
2 |
| HCRI Technologies International, LLC | 3 |
2 |
| Musi Engines Limited | 2 |
2 |
| Tianjin University | 835 |
2 |
| Wartsila Finland Oy | 746 |
2 |
| Yanmar Co., Ltd. | 1386 |
2 |
| Other owners | 23 |