- 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
|
13
|
4
|
7
|
20
|
20
|
8
|
4
|
9
|
13
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9519 |
8 |
| Veem Ltd. | 17 |
6 |
| General Electric Company | 13862 |
5 |
| Pratt & Whitney Canada Corp. | 4858 |
5 |
| Atlas Copco Airpower, naamloze vennootschap | 1036 |
5 |
| Nidec Corporation | 2690 |
4 |
| Deere & Company | 7709 |
3 |
| ZF Friedrichshafen AG | 7177 |
3 |
| Rolls-Royce PLC | 3139 |
3 |
| ABB Oy | 157 |
3 |
| Lincoln Industrial Corporation | 111 |
3 |
| Rolls-Royce Deutschland Ltd & Co KG | 821 |
3 |
| Safran Aircraft Engines | 6344 |
3 |
| Tyco Fire & Security GmbH | 3431 |
3 |
| Honeywell International Inc. | 13585 |
2 |
| Lockheed Martin Corporation | 3271 |
2 |
| Hamilton Sundstrand Corporation | 4940 |
2 |
| Kawasaki Heavy Industries, Limited | 1640 |
2 |
| Aktiebolaget SKF | 2999 |
2 |
| Graco Minnesota Inc. | 1217 |
2 |
| Other owners | 64 |