- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- 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 pump; Central lubrication systems
Patent holdings for IPC class F16N 7/38
Total number of patents in this class: 319
10-year publication summary
|
17
|
14
|
23
|
40
|
38
|
35
|
23
|
23
|
27
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lincoln Industrial Corporation | 112 |
21 |
| NTN Corporation | 5008 |
13 |
| Graco Minnesota Inc. | 1124 |
12 |
| SKF Lubrication Systems Germany GmbH | 55 |
9 |
| Aktiebolaget SKF | 2700 |
8 |
| Hans Jensen Lubricators A/S | 41 |
7 |
| Caterpillar Inc. | 8877 |
6 |
| Lincoln GmbH | 36 |
6 |
| JTEKT Corporation | 2423 |
5 |
| Honda Motor Co., Ltd. | 24537 |
4 |
| Toyota Motor Corporation | 28582 |
4 |
| Rolls-Royce PLC | 2944 |
4 |
| NSK Ltd. | 2719 |
4 |
| Dropsa S.p.A. | 32 |
4 |
| FMC Technologies, Inc. | 603 |
4 |
| Rolls-Royce Corporation | 1686 |
4 |
| Unist, Inc. | 22 |
4 |
| Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | 396 |
4 |
| Deere & Company | 6845 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
3 |
| Other owners | 190 |