- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16D - Couplings for transmitting rotation; clutches; brakes
- 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: 231
10-year publication summary
|
35
|
29
|
31
|
26
|
30
|
14
|
9
|
9
|
13
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NSK Ltd. | 2719 |
15 |
| NTN Corporation | 5008 |
11 |
| Molten Metal Equipment Innovations, LLC | 96 |
6 |
| Hitachi Automotive Systems, Ltd. | 3970 |
5 |
| Hamilton Sundstrand Corporation | 4525 |
5 |
| Honda Motor Co., Ltd. | 24537 |
4 |
| Hitachi Construction Machinery Co., Ltd. | 2498 |
4 |
| Ford Global Technologies, LLC | 19702 |
4 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
4 |
| Safran Aircraft Engines | 5739 |
4 |
| Pratt & Whitney Canada Corp. | 4215 |
3 |
| ZF Friedrichshafen AG | 6820 |
3 |
| KWD Kupplungswerk Dresden GmbH | 15 |
3 |
| KYB Corporation | 1278 |
3 |
| SEW-EURODRIVE GmbH & Co. KG | 1816 |
3 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
3 |
| Rtx Corporation | 8674 |
3 |
| Covidien LP | 10647 |
2 |
| Honeywell International Inc. | 13799 |
2 |
| Deere & Company | 6845 |
2 |
| Other owners | 142 |