- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16N - Lubricating
- F16N 39/00 - Arrangements for conditioning of lubricants in the lubricating system
Patent holdings for IPC class F16N 39/00
Total number of patents in this class: 143
10-year publication summary
|
16
|
17
|
15
|
8
|
12
|
11
|
4
|
14
|
5
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pratt & Whitney Canada Corp. | 5479 |
16 |
| Rolls-Royce Corporation | 1677 |
5 |
| Caterpillar Inc. | 10267 |
4 |
| Hamilton Sundstrand Corporation | 5015 |
4 |
| Cot-Clean Oil Technology AB | 6 |
4 |
| Rtx Corporation | 10102 |
4 |
| Honda Motor Co., Ltd. | 26025 |
3 |
| Graco Minnesota Inc. | 1280 |
3 |
| RPM Industries, LLC | 80 |
3 |
| Safran Aircraft Engines | 6694 |
3 |
| A.P. Møller - Mærsk A/S | 141 |
3 |
| General Electric Company | 13899 |
2 |
| ZF Friedrichshafen AG | 7238 |
2 |
| NTN Corporation | 4914 |
2 |
| American Axle & Manufacturing, Inc. | 640 |
2 |
| Android Industries LLC | 123 |
2 |
| BOGE Elastmetall GmbH | 64 |
2 |
| Castrol Limited | 511 |
2 |
| Dana Canada Corporation | 268 |
2 |
| DeltaHawk Engines, Inc. | 23 |
2 |
| Other owners | 73 |