- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16D - Couplings for transmitting rotation; clutches; brakes
- F16D 41/18 - Freewheels or freewheel clutches with non-hinged detent
Patent holdings for IPC class F16D 41/18
Total number of patents in this class: 87
10-year publication summary
|
10
|
9
|
9
|
7
|
14
|
9
|
9
|
6
|
7
|
1
|
| 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 |
10 |
| Schaeffler Group USA, Inc. | 281 |
4 |
| Simotec Co., Ltd. | 23 |
4 |
| Halliburton Energy Services, Inc. | 20165 |
3 |
| Canon Inc. | 36841 |
2 |
| NTN Corporation | 5008 |
2 |
| JTEKT Corporation | 2423 |
2 |
| Hilti Aktiengesellschaft | 3227 |
2 |
| Forest Group Nederland B.V. | 19 |
2 |
| France Reducteurs | 71 |
2 |
| Nifco Inc. | 1103 |
2 |
| Patek Philippe SA Geneve | 355 |
2 |
| QinetiQ Limited | 621 |
2 |
| Zhejiang Topsun Logistic Control Co., Ltd. | 91 |
2 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
2 |
| Mitsubishi Electric Corporation | 43934 |
1 |
| Black & Decker, Inc. | 2402 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
1 |
| Shimano Inc. | 3099 |
1 |
| Kyocera Document Solutions Inc. | 5295 |
1 |
| Other owners | 39 |