- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16D - Couplings for transmitting rotation; clutches; brakes
- F16D 1/116 - Quick-acting couplings in which the parts are connected by simply bringing them together axially having retaining means rotating with the coupling and acting by interengaging parts, i.e. positive coupling the interengaging parts including a continuous or interrupted circumferential groove in the surface of one of the coupling parts
Patent holdings for IPC class F16D 1/116
Total number of patents in this class: 183
10-year publication summary
14
|
17
|
25
|
19
|
20
|
19
|
12
|
11
|
10
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Dana Automotive Systems Group, LLC | 395 |
21 |
Hitachi Astemo, Ltd. | 5618 |
8 |
Gates Corporation | 1182 |
5 |
Schaeffler Technologies AG & Co. KG | 8880 |
4 |
Stryker Corporation | 3864 |
4 |
Shaft-Form-Engineering GmbH | 22 |
4 |
Halliburton Energy Services, Inc. | 20165 |
3 |
Hamilton Sundstrand Corporation | 4525 |
3 |
NTN Corporation | 5008 |
3 |
Hilti Aktiengesellschaft | 3227 |
3 |
Safran Electronics & Defense | 1130 |
3 |
Steering Solutions IP Holding Corporation | 847 |
3 |
Schlumberger Technology Corporation | 9690 |
2 |
Honda Motor Co., Ltd. | 24537 |
2 |
Deere & Company | 6845 |
2 |
Robert Bosch GmbH | 40953 |
2 |
Hyundai Motor Company | 19021 |
2 |
ZF Friedrichshafen AG | 6820 |
2 |
Weatherford Technology Holdings, LLC | 2135 |
2 |
NSK Ltd. | 2719 |
2 |
Other owners | 103 |