- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02B - Internal-combustion piston enginescombustion engines in general
- F02B 33/44 - Passages conducting the charge from the pump to the engine inlet, e.g. reservoirs
Patent holdings for IPC class F02B 33/44
Total number of patents in this class: 853
10-year publication summary
|
71
|
51
|
15
|
14
|
13
|
10
|
8
|
5
|
2
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ford Global Technologies, LLC | 21339 |
125 |
| GM Global Technology Operations LLC | 15941 |
40 |
| Caterpillar Inc. | 10191 |
33 |
| Cummins Inc. | 2609 |
30 |
| BorgWarner Inc. | 2587 |
29 |
| Hyundai Motor Company | 24105 |
27 |
| GE Global Sourcing LLC | 864 |
27 |
| JPMorgan Chase Bank, National Association | 8683 |
25 |
| International Engine Intellectual Property Company, LLC | 461 |
21 |
| Toyota Motor Corporation | 34999 |
16 |
| Volvo Truck Corporation | 3842 |
16 |
| Kawasaki Motors, Ltd. | 1506 |
16 |
| Mitsubishi Heavy Industries, Ltd. | 9041 |
12 |
| Bayerische Motoren Werke Aktiengesellschaft | 15102 |
11 |
| Deere & Company | 8005 |
10 |
| KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH | 649 |
10 |
| Mazda Motor Corporation | 3276 |
9 |
| Cummins Turbo Technologies Limited | 98 |
9 |
| Honda Motor Co., Ltd. | 25903 |
8 |
| Isuzu Motors Limited | 2314 |
8 |
| Other owners | 371 |