- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F02B - Internal-combustion piston engines; combustion 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: 496
10-year publication summary
|
44
|
80
|
59
|
48
|
65
|
60
|
25
|
25
|
12
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BorgWarner Inc. | 2604 |
34 |
| Ford Global Technologies, LLC | 19702 |
30 |
| Daimler AG | 3462 |
28 |
| Cummins Ltd. | 178 |
18 |
| Toyota Motor Corporation | 28582 |
16 |
| Pratt & Whitney Canada Corp. | 4215 |
16 |
| Volvo Truck Corporation | 2764 |
15 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
14 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
13 |
| JPMorgan Chase Bank, National Association | 10964 |
12 |
| Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | 699 |
12 |
| Caterpillar Inc. | 8877 |
11 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
11 |
| Mazda Motor Corporation | 3087 |
11 |
| IHI Charging Systems International GmbH | 130 |
11 |
| IFP Energies Nouvelles | 2717 |
10 |
| IHI Corporation | 3268 |
10 |
| Scania CV AB | 2330 |
9 |
| Cummins Inc. | 2369 |
8 |
| Yanmar Power Technology Co., Ltd. | 599 |
8 |
| Other owners | 199 |