- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F02B - Internal-combustion piston engines; combustion engines in general
- F02B 39/14 - Lubrication of pumps; Safety measures therefor
Patent holdings for IPC class F02B 39/14
Total number of patents in this class: 319
10-year publication summary
|
37
|
47
|
38
|
27
|
20
|
15
|
12
|
7
|
5
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BorgWarner Inc. | 2587 |
71 |
| IHI Corporation | 3358 |
53 |
| Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | 749 |
26 |
| Mitsubishi Heavy Industries, Ltd. | 8531 |
22 |
| Volvo Truck Corporation | 3100 |
7 |
| JPMorgan Chase Bank, National Association | 8409 |
6 |
| Mitsubishi Heavy Industries Marine Machinery & Equipment Co., Ltd. | 76 |
6 |
| Ford Global Technologies, LLC | 20063 |
5 |
| NTN Corporation | 4979 |
5 |
| Cummins Ltd. | 186 |
5 |
| Eaton Intelligent Power Limited | 6296 |
5 |
| Eaton Corporation | 1831 |
4 |
| GM Global Technology Operations LLC | 14229 |
4 |
| Hyundai Motor Company | 20442 |
4 |
| Bayerische Motoren Werke Aktiengesellschaft | 13850 |
4 |
| Kia Motors Corporation | 7777 |
4 |
| Suzuki Motor Corporation | 1288 |
4 |
| Taiho Kogyo Co., Ltd. | 335 |
4 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13096 |
4 |
| Honeywell International Inc. | 14012 |
3 |
| Other owners | 73 |