- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02B - Internal-combustion piston enginescombustion engines in general
- F02B 3/06 - Engines characterised by air compression and subsequent fuel addition with compression ignition
Patent holdings for IPC class F02B 3/06
Total number of patents in this class: 189
10-year publication summary
|
23
|
17
|
21
|
18
|
21
|
14
|
6
|
9
|
2
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Caterpillar Inc. | 9472 |
16 |
| Ford Global Technologies, LLC | 20465 |
8 |
| Cummins Inc. | 2551 |
8 |
| Aquarius Engines (A.M.) Ltd. | 37 |
8 |
| Mazda Motor Corporation | 3116 |
7 |
| American CNG, LLC, DBA American CNG | 11 |
7 |
| Toyota Motor Corporation | 31451 |
6 |
| GM Global Technology Operations LLC | 14879 |
4 |
| GE Global Sourcing LLC | 899 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 8647 |
3 |
| Sturman Digital Systems, LLC | 41 |
3 |
| Transportation IP Holdings, LLC | 926 |
3 |
| Impact Consulting and Engineering LLC | 8 |
3 |
| Robert Bosch GmbH | 42450 |
2 |
| Denso Corporation | 24120 |
2 |
| Hyundai Motor Company | 21626 |
2 |
| Kia Motors Corporation | 7759 |
2 |
| Afton Chemical Corporation | 479 |
2 |
| Aquafuel Research Limited | 10 |
2 |
| Hyundai America Technical Center, Inc. | 40 |
2 |
| Other owners | 95 |