- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F02B - Internal-combustion piston enginescombustion engines in general
- F02B 39/14 - Lubrication of pumpsSafety measures therefor
Patent holdings for IPC class F02B 39/14
Total number of patents in this class: 320
10-year publication summary
|
47
|
38
|
27
|
20
|
15
|
12
|
7
|
4
|
6
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BorgWarner Inc. | 2582 |
71 |
| IHI Corporation | 3527 |
57 |
| Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | 847 |
26 |
| Mitsubishi Heavy Industries, Ltd. | 9168 |
22 |
| Volvo Truck Corporation | 3937 |
7 |
| Mitsubishi Heavy Industries Marine Machinery & Equipment Co., Ltd. | 88 |
6 |
| Ford Global Technologies, LLC | 21560 |
5 |
| NTN Corporation | 4925 |
5 |
| JPMorgan Chase Bank, National Association | 8960 |
5 |
| Cummins Ltd. | 205 |
5 |
| Eaton Intelligent Power Limited | 6268 |
5 |
| Eaton Corporation | 1803 |
4 |
| GM Global Technology Operations LLC | 16188 |
4 |
| Hyundai Motor Company | 24808 |
4 |
| Bayerische Motoren Werke Aktiengesellschaft | 15373 |
4 |
| Kia Motors Corporation | 7718 |
4 |
| Suzuki Motor Corporation | 1368 |
4 |
| Taiho Kogyo Co., Ltd. | 326 |
4 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12353 |
4 |
| Perkins Engines Company Limited | 304 |
3 |
| Other owners | 71 |