- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 1/09 - 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 with radial clamping due to axial loading of at least one pair of conical surfaces
Patent holdings for IPC class F16D 1/09
Total number of patents in this class: 66
10-year publication summary
|
1
|
6
|
7
|
5
|
2
|
0
|
8
|
3
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NSK Ltd. | 2797 |
3 |
| Togo Seisakusyo Corporation | 65 |
3 |
| Pratt & Whitney Canada Corp. | 4834 |
2 |
| Robert Bosch GmbH | 42815 |
2 |
| Bionic Power Inc. | 27 |
2 |
| Ringfeder Power-Transmission GmbH | 12 |
2 |
| Riverhawk Company | 10 |
2 |
| Voith Patent GmbH | 2769 |
2 |
| Illinois Tool Works Inc. | 11520 |
1 |
| Honda Motor Co., Ltd. | 25771 |
1 |
| Siemens AG | 24352 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8803 |
1 |
| Hewlett-Packard Development Company, L.P. | 25776 |
1 |
| Hitachi Construction Machinery Co., Ltd. | 2674 |
1 |
| GM Global Technology Operations LLC | 15173 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 32052 |
1 |
| Schaeffler Technologies AG & Co. KG | 10017 |
1 |
| JTEKT Corporation | 2515 |
1 |
| Cooper Technologies Company | 629 |
1 |
| Aktiebolaget SKF | 2986 |
1 |
| Other owners | 36 |