- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01M - Lubricating of machines or engines in generallubricating internal-combustion enginescrankcase 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: 102
10-year publication summary
|
9
|
12
|
7
|
13
|
12
|
7
|
4
|
1
|
5
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Isuzu Motors Limited | 2324 |
8 |
| Ford Global Technologies, LLC | 21532 |
7 |
| Hyundai Motor Company | 24745 |
6 |
| Kia Motors Corporation | 7718 |
4 |
| BorgWarner Inc. | 2584 |
4 |
| Toyota Motor Corporation | 35857 |
3 |
| Mazda Motor Corporation | 3304 |
3 |
| Sikorsky Aircraft Corporation | 1066 |
3 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12385 |
3 |
| General Electric Company | 13908 |
2 |
| Aisin Seiki Kabushiki Kaisha | 2157 |
2 |
| ABB Schweiz AG | 7640 |
2 |
| Cummins Inc. | 2635 |
2 |
| Magna Powertrain Inc. | 104 |
2 |
| Safran Aircraft Engines | 6716 |
2 |
| Dongfeng Motor Group Company Limited | 317 |
2 |
| K&N Engineering, Inc. | 463 |
2 |
| Vestas Wind Systems A/S | 3800 |
2 |
| Hans Jensen Lubricators A/S | 40 |
2 |
| Vitesco Technologies GmbH | 2396 |
2 |
| Other owners | 39 |