- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16N - Lubricating
- F16N 21/00 - Conduits; Junctions; Fittings for lubrication apertures
Patent holdings for IPC class F16N 21/00
Total number of patents in this class: 144
10-year publication summary
|
13
|
18
|
21
|
18
|
15
|
14
|
10
|
3
|
12
|
1
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Graco Minnesota Inc. | 1080 |
6 |
| Raytheon Technologies Corporation | 8641 |
5 |
| ZF Friedrichshafen AG | 6675 |
4 |
| GJR Meyer Service Inc. | 15 |
4 |
| Honda Motor Co., Ltd. | 24444 |
3 |
| Pratt & Whitney Canada Corp. | 3915 |
3 |
| Alltemp Products Company Limited | 68 |
3 |
| Progressive Oilfield Services Ltd. | 3 |
3 |
| Safran Aircraft Engines | 5358 |
3 |
| SKF Lubrication Systems Germany GmbH | 52 |
3 |
| ZF Wind Power Antwerpen N.V. | 149 |
3 |
| Toyota Motor Corporation | 28281 |
2 |
| United Technologies Corporation | 2372 |
2 |
| Hamilton Sundstrand Corporation | 4202 |
2 |
| Azionaria Costruzioni Macchine Automatiche A.C.M.A. S.p.A. | 163 |
2 |
| Brasscorp Limited | 9 |
2 |
| Cummins Filtration IP, Inc. | 831 |
2 |
| Curtis ROYS | 2 |
2 |
| ElringKlinger AG | 453 |
2 |
| Jost-Werke GmbH | 75 |
2 |
| Other owners | 86 |