- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16N - Lubricating
- F16N 7/38 - 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
Patent holdings for IPC class F16N 7/38
Total number of patents in this class: 357
10-year publication summary
|
23
|
40
|
38
|
35
|
23
|
23
|
27
|
31
|
23
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lincoln Industrial Corporation | 110 |
22 |
| NTN Corporation | 4915 |
16 |
| Graco Minnesota Inc. | 1277 |
13 |
| SKF Lubrication Systems Germany GmbH | 59 |
13 |
| Aktiebolaget SKF | 3126 |
9 |
| Hans Jensen Lubricators A/S | 40 |
7 |
| Caterpillar Inc. | 10272 |
6 |
| Deere & Company | 8080 |
5 |
| Dropsa S.p.A. | 29 |
5 |
| Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | 474 |
5 |
| Honda Motor Co., Ltd. | 26008 |
4 |
| Toyota Motor Corporation | 35680 |
4 |
| NSK Ltd. | 2831 |
4 |
| FMC Technologies, Inc. | 615 |
4 |
| Lincoln GmbH | 25 |
4 |
| Hove A/S | 20 |
4 |
| Siemens Energy Global GmbH & Co. KG | 3335 |
4 |
| Dualco, Inc. | 19 |
3 |
| Rolls-Royce Corporation | 1676 |
3 |
| Saudi Arabian Oil Company | 14207 |
3 |
| Other owners | 219 |