- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 1/08 - Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hubCouplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with hub and longitudinal key
Patent holdings for IPC class F16D 1/08
Total number of patents in this class: 604
10-year publication summary
|
52
|
60
|
63
|
55
|
53
|
34
|
32
|
27
|
20
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saint-Gobain Performance Plastics Rencol Limited | 91 |
41 |
| SEW-EURODRIVE GmbH & Co. KG | 1962 |
41 |
| Schaeffler Technologies AG & Co. KG | 9973 |
10 |
| NSK Ltd. | 2791 |
10 |
| Voith Patent GmbH | 2768 |
10 |
| Steering Solutions IP Holding Corporation | 929 |
8 |
| Halliburton Energy Services, Inc. | 20944 |
7 |
| Robert Bosch GmbH | 42813 |
7 |
| Caterpillar Inc. | 9628 |
6 |
| Daimler AG | 3364 |
6 |
| Dana Automotive Systems Group, LLC | 433 |
6 |
| ThyssenKrupp AG | 3308 |
6 |
| Siemens AG | 24409 |
5 |
| ZF Friedrichshafen AG | 7176 |
5 |
| Curb Roller LLC | 17 |
5 |
| MAHLE International GmbH | 2784 |
5 |
| MAKO Surgical Corp. | 723 |
5 |
| ThyssenKrupp Presta Teccenter AG | 232 |
5 |
| Honda Motor Co., Ltd. | 25425 |
4 |
| The Boeing Company | 20117 |
4 |
| Other owners | 408 |