- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16N - Lubricating
- F16N 31/00 - Means for collecting, retaining, or draining-off lubricant in or on machines or apparatus
Patent holdings for IPC class F16N 31/00
Total number of patents in this class: 287
10-year publication summary
|
23
|
35
|
29
|
20
|
42
|
33
|
23
|
18
|
20
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Safran Aircraft Engines | 6750 |
11 |
| Basic Concepts, Inc. | 23 |
7 |
| NSK Ltd. | 2843 |
6 |
| New Pig Corporation | 51 |
6 |
| TitanLiner, Inc. | 9 |
6 |
| Heritage Industries, LLC | 8 |
6 |
| Pratt & Whitney Canada Corp. | 5528 |
5 |
| Siemens Gamesa Renewable Energy A/S | 1972 |
5 |
| Vestas Wind Systems A/S | 3814 |
5 |
| FANUC Corporation | 7341 |
4 |
| JohnDow Industries, Inc. | 13 |
4 |
| PacTec, Inc. | 34 |
4 |
| Voith Patent GmbH | 2742 |
4 |
| General Electric Company | 13966 |
3 |
| Airbus Helicopters | 952 |
3 |
| Mitsubishi Electric Corporation | 48287 |
3 |
| Caterpillar Inc. | 10302 |
3 |
| Hamilton Sundstrand Corporation | 5013 |
3 |
| NTN Corporation | 4923 |
3 |
| Mitsubishi Heavy Industries Compressor Corporation | 650 |
3 |
| Other owners | 193 |