- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16J - Pistons; cylinders; pressure vessels in general; sealings
- F16J 15/3296 - Arrangements for monitoring the condition or operation of elastic sealings; Arrangements for control of elastic sealings, e.g. of their geometry or stiffness
Patent holdings for IPC class F16J 15/3296
Total number of patents in this class: 87
10-year publication summary
|
2
|
12
|
7
|
9
|
12
|
14
|
11
|
9
|
10
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carl Freudenberg KG | 1346 |
13 |
| Aktiebolaget SKF | 2700 |
10 |
| Andritz Oy | 276 |
6 |
| SKF Economos Deutschland GmbH | 8 |
4 |
| Goodrich Actuation Systems SAS | 134 |
3 |
| STASSKOL GmbH | 11 |
3 |
| Schaeffler Technologies AG & Co. KG | 8880 |
2 |
| Bray International, Inc. | 119 |
2 |
| Burckhardt Compression AG | 116 |
2 |
| Dana Heavy Vehicle Systems Group, LLC | 328 |
2 |
| EagleBurgmann Germany GmbH & Co. KG | 314 |
2 |
| Romar International Limited | 22 |
2 |
| Trelleborg Sealing Solutions Germany GmbH | 183 |
2 |
| O&M Halyard, Inc. | 371 |
2 |
| Thodacon Werkzeugmaschinenschutz GmbH | 7 |
2 |
| Schlumberger Technology Corporation | 9690 |
1 |
| Pratt & Whitney Canada Corp. | 4215 |
1 |
| Hewlett-Packard Development Company, L.P. | 28538 |
1 |
| Robert Bosch GmbH | 40953 |
1 |
| Caterpillar Inc. | 8877 |
1 |
| Other owners | 25 |