- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16J - Pistonscylinderspressure vessels in generalsealings
- F16J 15/3296 - Arrangements for monitoring the condition or operation of elastic sealingsArrangements 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: 100
10-year publication summary
|
7
|
9
|
12
|
14
|
11
|
9
|
10
|
5
|
4
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carl Freudenberg KG | 1492 |
13 |
| Aktiebolaget SKF | 3134 |
10 |
| Andritz Oy | 294 |
8 |
| SKF Economos Deutschland GmbH | 8 |
4 |
| STASSKOL GmbH | 14 |
4 |
| Goodrich Actuation Systems SAS | 185 |
3 |
| Romar International Limited | 18 |
3 |
| Trelleborg Sealing Solutions Germany GmbH | 187 |
3 |
| Schaeffler Technologies AG & Co. KG | 11044 |
2 |
| Komatsu Ltd. | 4741 |
2 |
| Bray International, Inc. | 151 |
2 |
| Burckhardt Compression AG | 125 |
2 |
| Dana Heavy Vehicle Systems Group, LLC | 357 |
2 |
| EagleBurgmann Germany GmbH & Co. KG | 357 |
2 |
| O&M Halyard, Inc. | 556 |
2 |
| Thodacon Werkzeugmaschinenschutz GmbH | 7 |
2 |
| Dover Pumps & Process Solutions Segment, Inc. | 24 |
2 |
| Sealsense Limited | 2 |
2 |
| Schlumberger Technology Corporation | 11839 |
1 |
| Pratt & Whitney Canada Corp. | 5511 |
1 |
| Other owners | 30 |