- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16D - Couplings for transmitting rotation; clutches; brakes
- F16D 41/067 - Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface the intermediate members wedging by rolling and having a circular cross-section, e.g. balls all members having the same size and only one of the two surfaces being cylindrical and the members being distributed by a separate cage encircling the axis of rotation
Patent holdings for IPC class F16D 41/067
Total number of patents in this class: 192
10-year publication summary
11
|
25
|
39
|
25
|
24
|
15
|
9
|
18
|
19
|
7
|
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 |
39 |
NTN Corporation | 5008 |
39 |
The Hilliard Corporation | 47 |
8 |
Magna Powertrain Inc. | 120 |
7 |
NSK-Warner K.K. | 64 |
7 |
Denso Corporation | 23338 |
4 |
BorgWarner Inc. | 2604 |
4 |
Exedy Corporation | 488 |
4 |
Shiroki Corporation | 277 |
4 |
Hamilton Sundstrand Corporation | 4525 |
3 |
JTEKT Corporation | 2423 |
3 |
TEAM Industries, Inc. | 108 |
3 |
Tsubakimoto Chain Co. | 588 |
3 |
Baker Hughes Oilfield Operations, LLC | 1885 |
3 |
Honda Motor Co., Ltd. | 24537 |
2 |
Deere & Company | 6845 |
2 |
Airbus Helicopters | 984 |
2 |
Shimano Inc. | 3099 |
2 |
Goodrich Actuation Systems Limited | 221 |
2 |
Kanzaki Kokyukoki Mfg. Co., Ltd. | 193 |
2 |
Other owners | 49 |