- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16D - Couplings for transmitting rotation; clutches; brakes
- 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: 157
10-year publication summary
8
|
16
|
29
|
17
|
23
|
13
|
13
|
19
|
12
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Schaeffler Technologies AG & Co. KG | 8880 |
10 |
Goodrich Corporation | 2081 |
8 |
Scuola Superiore di Studi Universitari e di Perfezionamento Sant'anna | 141 |
7 |
Gates Corporation | 1182 |
6 |
Nexen Group, Inc. | 46 |
6 |
ZF Friedrichshafen AG | 6820 |
4 |
Sueddeutsche Gelenkscheibenfabrik GmbH & Co. KG | 35 |
4 |
Hamilton Sundstrand Corporation | 4525 |
3 |
Enplas Corporation | 900 |
3 |
Goodrich Actuation Systems Limited | 221 |
3 |
ITT Manufacturing Enterprises LLC | 518 |
3 |
John Crane UK Limited | 73 |
3 |
Leonardo S.p.A. | 605 |
3 |
Siemens Mobility GmbH | 1550 |
3 |
Siemens AG | 24990 |
2 |
GM Global Technology Operations LLC | 13620 |
2 |
Bayerische Motoren Werke Aktiengesellschaft | 13126 |
2 |
Chr. Mayr GmbH & Co. KG | 86 |
2 |
Crompton Technology Group Limited | 143 |
2 |
Litens Automotive Partnership | 337 |
2 |
Other owners | 79 |