- 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: 90
10-year publication summary
|
5
|
6
|
6
|
16
|
17
|
12
|
6
|
2
|
4
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Prometheus Applied Technologies, LLC | 32 |
9 |
| Mitsubishi Jidosha Kogyo Kabushiki Kaisha | 1544 |
8 |
| Caterpillar Inc. | 10280 |
4 |
| LS Mtron Ltd. | 341 |
4 |
| Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | 847 |
4 |
| Innio Jenbacher GmbH & Co og | 306 |
4 |
| Cooper Machinery Services LLC | 47 |
4 |
| Toyota Motor Corporation | 35927 |
3 |
| Daimler AG | 2811 |
3 |
| Cummins Inc. | 2641 |
3 |
| Kubota Corporation | 4409 |
3 |
| Scania CV AB | 2412 |
3 |
| Denso Corporation | 25645 |
2 |
| Ford Global Technologies, LLC | 21560 |
2 |
| Mazda Motor Corporation | 3304 |
2 |
| HCRI Technologies International, LLC | 3 |
2 |
| Tianjin University | 911 |
2 |
| Wartsila Finland Oy | 754 |
2 |
| Yanmar Co., Ltd. | 1339 |
2 |
| Yamaha Hatsudoki Kabushiki Kaisha | 2251 |
2 |
| Other owners | 22 |