- 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: 615
10-year publication summary
|
62
|
65
|
57
|
54
|
36
|
32
|
34
|
22
|
19
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SEW-EURODRIVE GmbH & Co. KG | 2056 |
44 |
| Saint-Gobain Performance Plastics Rencol Limited | 87 |
41 |
| NSK Ltd. | 2854 |
11 |
| Schaeffler Technologies AG & Co. KG | 11272 |
10 |
| Voith Patent GmbH | 2739 |
10 |
| Steering Solutions IP Holding Corporation | 990 |
8 |
| Robert Bosch GmbH | 44445 |
7 |
| Siemens AG | 23948 |
6 |
| ZF Friedrichshafen AG | 7280 |
6 |
| Dana Automotive Systems Group, LLC | 475 |
6 |
| ThyssenKrupp AG | 3343 |
6 |
| Halliburton Energy Services, Inc. | 21259 |
5 |
| Caterpillar Inc. | 10375 |
5 |
| Curb Roller LLC | 17 |
5 |
| MAHLE International GmbH | 2934 |
5 |
| MAKO Surgical Corp. | 807 |
5 |
| ThyssenKrupp Presta Teccenter AG | 226 |
5 |
| Honda Motor Co., Ltd. | 26702 |
4 |
| The Boeing Company | 20230 |
4 |
| Pratt & Whitney Canada Corp. | 5638 |
4 |
| Other owners | 418 |