- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16N - Lubricating
- F16N 7/40 - Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pumpCentral lubrication systems in a closed circulation system
Patent holdings for IPC class F16N 7/40
Total number of patents in this class: 133
10-year publication summary
|
5
|
9
|
21
|
20
|
8
|
8
|
11
|
13
|
6
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 10128 |
8 |
| Pratt & Whitney Canada Corp. | 5506 |
6 |
| Veem Ltd. | 20 |
6 |
| General Electric Company | 13910 |
5 |
| Atlas Copco Airpower, naamloze vennootschap | 1081 |
5 |
| Nidec Corporation | 2817 |
4 |
| Safran Aircraft Engines | 6704 |
4 |
| Deere & Company | 8118 |
3 |
| ZF Friedrichshafen AG | 7247 |
3 |
| Rolls-Royce PLC | 3223 |
3 |
| ABB Oy | 168 |
3 |
| Lincoln Industrial Corporation | 110 |
3 |
| Rolls-Royce Deutschland Ltd & Co KG | 861 |
3 |
| Tyco Fire & Security GmbH | 3652 |
3 |
| Honeywell International Inc. | 12772 |
2 |
| Lockheed Martin Corporation | 3255 |
2 |
| Hamilton Sundstrand Corporation | 5014 |
2 |
| Kawasaki Heavy Industries, Limited | 1674 |
2 |
| Aktiebolaget SKF | 3130 |
2 |
| Graco Minnesota Inc. | 1281 |
2 |
| Other owners | 62 |