- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 3/72 - Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members with axially-spaced attachments to the coupling parts
Patent holdings for IPC class F16D 3/72
Total number of patents in this class: 168
10-year publication summary
|
16
|
26
|
17
|
23
|
13
|
13
|
20
|
10
|
9
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schaeffler Technologies AG & Co. KG | 10322 |
10 |
| Goodrich Corporation | 2158 |
9 |
| Nexen Group, Inc. | 48 |
8 |
| Scuola Superiore di Studi Universitari e di Perfezionamento Sant'anna | 159 |
7 |
| Gates Corporation | 1151 |
6 |
| ZF Friedrichshafen AG | 7175 |
4 |
| Hamilton Sundstrand Corporation | 4954 |
4 |
| John Crane UK Limited | 86 |
4 |
| Sueddeutsche Gelenkscheibenfabrik GmbH & Co. KG | 36 |
4 |
| Siemens Mobility GmbH | 1764 |
4 |
| Enplas Corporation | 885 |
3 |
| Goodrich Actuation Systems Limited | 251 |
3 |
| ITT Manufacturing Enterprises LLC | 404 |
3 |
| Leonardo S.p.A. | 674 |
3 |
| Safran Aircraft Engines | 6384 |
3 |
| SEW-EURODRIVE GmbH & Co. KG | 1971 |
3 |
| Dodge Industrial, Inc. | 134 |
3 |
| Siemens AG | 24337 |
2 |
| GM Global Technology Operations LLC | 15352 |
2 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46069 |
2 |
| Other owners | 81 |