- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02B - Internal-combustion piston enginescombustion engines in general
- F02B 37/02 - Gas passages between engine outlet and pump drive, e.g. reservoirs
Patent holdings for IPC class F02B 37/02
Total number of patents in this class: 494
10-year publication summary
|
75
|
57
|
47
|
65
|
59
|
25
|
23
|
12
|
13
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BorgWarner Inc. | 2599 |
34 |
| Daimler AG | 3376 |
28 |
| Ford Global Technologies, LLC | 20646 |
26 |
| Cummins Ltd. | 197 |
19 |
| Pratt & Whitney Canada Corp. | 4793 |
18 |
| Toyota Motor Corporation | 32450 |
17 |
| IHI Corporation | 3450 |
15 |
| Volvo Truck Corporation | 3424 |
15 |
| Mitsubishi Heavy Industries, Ltd. | 8752 |
14 |
| Caterpillar Inc. | 9579 |
12 |
| JPMorgan Chase Bank, National Association | 8565 |
12 |
| Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | 774 |
12 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12787 |
12 |
| Bayerische Motoren Werke Aktiengesellschaft | 14403 |
11 |
| Mazda Motor Corporation | 3151 |
11 |
| Scania CV AB | 2396 |
9 |
| Cummins Inc. | 2593 |
8 |
| IFP Energies Nouvelles | 2937 |
8 |
| IHI Charging Systems International GmbH | 117 |
8 |
| Polaris Industries Inc. | 2188 |
8 |
| Other owners | 197 |