- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- 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: 190
10-year publication summary
17
|
25
|
19
|
20
|
19
|
13
|
12
|
11
|
10
|
3
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Dana Automotive Systems Group, LLC | 429 |
21 |
Hitachi Astemo, Ltd. | 6358 |
7 |
Schaeffler Technologies AG & Co. KG | 9731 |
4 |
Stryker Corporation | 4995 |
4 |
Gates Corporation | 1157 |
4 |
Shaft-Form-Engineering GmbH | 17 |
4 |
Halliburton Energy Services, Inc. | 20730 |
3 |
Hamilton Sundstrand Corporation | 4826 |
3 |
NTN Corporation | 4977 |
3 |
Hilti Aktiengesellschaft | 3451 |
3 |
Safran Electronics & Defense | 1272 |
3 |
SEW-EURODRIVE GmbH & Co. KG | 1931 |
3 |
Steering Solutions IP Holding Corporation | 911 |
3 |
Schlumberger Technology Corporation | 10608 |
2 |
Honda Motor Co., Ltd. | 25127 |
2 |
Deere & Company | 7495 |
2 |
Robert Bosch GmbH | 42411 |
2 |
Hyundai Motor Company | 21501 |
2 |
ZF Friedrichshafen AG | 7119 |
2 |
Weatherford Technology Holdings, LLC | 2011 |
2 |
Other owners | 111 |