- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01M - Lubricating of machines or engines in generallubricating internal-combustion enginescrankcase ventilating
- F01M 11/03 - Mounting or connecting of lubricant purifying means relative to the machine or engineDetails of lubricant purifying means
Patent holdings for IPC class F01M 11/03
Total number of patents in this class: 528
10-year publication summary
|
40
|
54
|
70
|
46
|
47
|
34
|
28
|
31
|
25
|
24
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| MANN+HUMMEL GmbH | 1777 |
39 |
| Cummins Filtration IP, Inc. | 805 |
24 |
| Honda Motor Co., Ltd. | 25780 |
22 |
| MAHLE International GmbH | 2828 |
22 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12671 |
13 |
| Caterpillar Inc. | 9768 |
11 |
| Pratt & Whitney Canada Corp. | 4896 |
10 |
| Ford Global Technologies, LLC | 20932 |
10 |
| Cummins Inc. | 2629 |
10 |
| Ufi Filters S.p.A. | 191 |
10 |
| Discovery Energy, LLC | 381 |
10 |
| Neal Technologies, Inc. | 46 |
9 |
| RB Distribution, Inc. | 178 |
8 |
| Volvo Truck Corporation | 3567 |
8 |
| Scania CV AB | 2394 |
7 |
| Yanmar Power Technology Co., Ltd. | 581 |
7 |
| Donaldson Company, Inc. | 1589 |
6 |
| DV Industries, LLC | 6 |
6 |
| Filtran LLC | 26 |
6 |
| Briggs & Stratton, LLC | 678 |
6 |
| Other owners | 284 |