- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 1/02 - Couplings for rigidly connecting two coaxial shafts or other movable machine elements for connecting two abutting shafts or the like
Patent holdings for IPC class F16D 1/02
Total number of patents in this class: 241
10-year publication summary
|
28
|
31
|
24
|
28
|
13
|
7
|
8
|
11
|
11
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NSK Ltd. | 2790 |
15 |
| NTN Corporation | 4964 |
11 |
| Molten Metal Equipment Innovations, LLC | 99 |
6 |
| Hitachi Automotive Systems, Ltd. | 3955 |
5 |
| Hamilton Sundstrand Corporation | 4906 |
5 |
| Safran Aircraft Engines | 6303 |
5 |
| Hitachi Construction Machinery Co., Ltd. | 2645 |
4 |
| Ford Global Technologies, LLC | 20682 |
4 |
| Bayerische Motoren Werke Aktiengesellschaft | 14446 |
4 |
| Honda Motor Co., Ltd. | 25379 |
3 |
| Pratt & Whitney Canada Corp. | 4817 |
3 |
| ZF Friedrichshafen AG | 7170 |
3 |
| JTEKT Corporation | 2511 |
3 |
| Braun GmbH | 1348 |
3 |
| KWD Kupplungswerk Dresden GmbH | 18 |
3 |
| KYB Corporation | 1363 |
3 |
| SEW-EURODRIVE GmbH & Co. KG | 1961 |
3 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12760 |
3 |
| IJTT Co., Ltd. | 17 |
3 |
| Rtx Corporation | 9429 |
3 |
| Other owners | 149 |