- 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: 317
10-year publication summary
39
|
37
|
47
|
38
|
27
|
20
|
14
|
11
|
7
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
BorgWarner Inc. | 2604 |
71 |
IHI Corporation | 3268 |
52 |
Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | 699 |
24 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
22 |
JPMorgan Chase Bank, National Association | 10964 |
7 |
Volvo Truck Corporation | 2764 |
7 |
Mitsubishi Heavy Industries Marine Machinery & Equipment Co., Ltd. | 71 |
6 |
Ford Global Technologies, LLC | 19702 |
5 |
NTN Corporation | 5008 |
5 |
Cummins Ltd. | 178 |
5 |
Eaton Corporation | 1839 |
4 |
GM Global Technology Operations LLC | 13620 |
4 |
Hyundai Motor Company | 19021 |
4 |
Bayerische Motoren Werke Aktiengesellschaft | 13126 |
4 |
Kia Motors Corporation | 7946 |
4 |
Suzuki Motor Corporation | 1266 |
4 |
Taiho Kogyo Co., Ltd. | 341 |
4 |
Eaton Intelligent Power Limited | 6113 |
4 |
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
4 |
Honeywell International Inc. | 13799 |
3 |
Other owners | 74 |