- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02B - Internal-combustion piston enginescombustion engines in general
- F02B 19/10 - Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder
Patent holdings for IPC class F02B 19/10
Total number of patents in this class: 471
10-year publication summary
|
54
|
34
|
49
|
35
|
45
|
53
|
50
|
39
|
29
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Innio Jenbacher GmbH & Co og | 260 |
46 |
| Caterpillar Inc. | 9424 |
30 |
| Pratt & Whitney Canada Corp. | 4518 |
28 |
| Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | 766 |
25 |
| Ford Global Technologies, LLC | 20379 |
23 |
| Cummins Inc. | 2547 |
18 |
| Wartsila Finland Oy | 744 |
16 |
| Woodward, Inc. | 641 |
16 |
| Caterpillar Energy Solutions GmbH | 145 |
12 |
| Prometheus Applied Technologies, LLC | 28 |
12 |
| Tianjin University | 783 |
12 |
| Robert Bosch GmbH | 42392 |
11 |
| Cooper Machinery Services LLC | 58 |
10 |
| Daimler AG | 3404 |
9 |
| GE Jenbacher GmbH & Co og | 94 |
9 |
| Mitsubishi Heavy Industries, Ltd. | 8616 |
8 |
| Mazda Motor Corporation | 3101 |
8 |
| AVL List GmbH | 1279 |
8 |
| Saudi Arabian Oil Company | 12808 |
8 |
| Scania CV AB | 2381 |
6 |
| Other owners | 156 |