- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16D - Couplings for transmitting rotation; clutches; brakes
- F16D 13/64 - Clutch-plates; Clutch-lamellae
Patent holdings for IPC class F16D 13/64
Total number of patents in this class: 596
10-year publication summary
|
44
|
61
|
77
|
97
|
63
|
48
|
41
|
41
|
21
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schaeffler Technologies AG & Co. KG | 8880 |
147 |
| BorgWarner Inc. | 2604 |
42 |
| Exedy Corporation | 488 |
28 |
| Miba Frictec GmbH | 48 |
24 |
| Valeo Embrayages | 590 |
20 |
| ZF Friedrichshafen AG | 6820 |
19 |
| Valeo Materiaux de Friction | 40 |
19 |
| Aisin Seiki Kabushiki Kaisha | 2427 |
15 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
14 |
| GM Global Technology Operations LLC | 13620 |
13 |
| JTEKT Corporation | 2423 |
12 |
| Ford Global Technologies, LLC | 19702 |
11 |
| Kabushiki Kaisha F.C.C. | 330 |
11 |
| NSK-Warner K.K. | 64 |
11 |
| Aisin AW Co., Ltd. | 2430 |
10 |
| Schaeffler Group USA, Inc. | 281 |
10 |
| Aisin Kako Kabushiki Kaisha | 34 |
8 |
| LuK Lamellen und Kupplungsbau Beteiligungs KG | 339 |
8 |
| Toyota Motor Corporation | 28582 |
7 |
| Rekluse Racing, LLC | 24 |
7 |
| Other owners | 160 |