- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F01M - Lubricating of machines or engines in general; lubricating internal-combustion engines; crankcase ventilating
- F01M 1/20 - Indicating or safety devices concerning lubricant pressure
Patent holdings for IPC class F01M 1/20
Total number of patents in this class: 94
10-year publication summary
|
3
|
9
|
12
|
7
|
13
|
12
|
7
|
3
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Isuzu Motors Limited | 2239 |
8 |
| Ford Global Technologies, LLC | 20063 |
7 |
| Hyundai Motor Company | 20442 |
6 |
| Kia Motors Corporation | 7777 |
4 |
| BorgWarner Inc. | 2587 |
4 |
| Mazda Motor Corporation | 3071 |
3 |
| Sikorsky Aircraft Corporation | 1126 |
3 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13096 |
3 |
| General Electric Company | 17783 |
2 |
| Toyota Motor Corporation | 30398 |
2 |
| Aisin Seiki Kabushiki Kaisha | 2285 |
2 |
| ABB Schweiz AG | 6624 |
2 |
| Cummins Inc. | 2470 |
2 |
| Magna Powertrain Inc. | 115 |
2 |
| Safran Aircraft Engines | 6031 |
2 |
| K&N Engineering, Inc. | 412 |
2 |
| Vestas Wind Systems A/S | 3578 |
2 |
| Hans Jensen Lubricators A/S | 41 |
2 |
| Vitesco Technologies GmbH | 2486 |
2 |
| Rtx Corporation | 9094 |
2 |
| Other owners | 32 |