- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16H - Gearing
- F16H 25/18 - Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
Patent holdings for IPC class F16H 25/18
Total number of patents in this class: 251
10-year publication summary
32
|
38
|
44
|
30
|
25
|
16
|
16
|
11
|
11
|
4
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Covidien LP | 10637 |
7 |
Exedy Corporation | 484 |
7 |
Continental Automotive GmbH | 4775 |
6 |
Lake Country Tool, LLC | 26 |
5 |
Vitesco Technologies GmbH | 2605 |
5 |
IMS Gear SE & Co. KGaA | 121 |
4 |
Valeo Systemes de Controle Moteur | 608 |
4 |
Robert Bosch GmbH | 42705 |
3 |
Whirlpool Corporation | 4434 |
3 |
Hamilton Sundstrand Corporation | 4891 |
3 |
Schaeffler Technologies AG & Co. KG | 9908 |
3 |
NTN Corporation | 4973 |
3 |
NSK Ltd. | 2784 |
3 |
First Dome Corporation | 77 |
3 |
Maschinenfabrik Gustav Eirich GmbH & Co. KG | 125 |
3 |
National University Corporation Fukushima University | 29 |
3 |
Panasonic Corporation | 20088 |
2 |
Brother Industries, Ltd. | 12958 |
2 |
Gyrus ACMI, Inc. | 1216 |
2 |
Hyundai Motor Company | 22086 |
2 |
Other owners | 178 |