- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- 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: 245
10-year publication summary
|
32
|
34
|
38
|
44
|
31
|
25
|
16
|
17
|
9
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Covidien LP | 10647 |
7 |
| Exedy Corporation | 488 |
7 |
| Continental Automotive GmbH | 5573 |
6 |
| Vitesco Technologies GmbH | 2372 |
5 |
| IMS Gear SE & Co. KGaA | 119 |
4 |
| National University Corporation Fukushima University | 33 |
4 |
| Valeo Systemes de Controle Moteur | 614 |
4 |
| Robert Bosch GmbH | 40953 |
3 |
| Whirlpool Corporation | 4238 |
3 |
| Hamilton Sundstrand Corporation | 4525 |
3 |
| NTN Corporation | 5008 |
3 |
| NSK Ltd. | 2719 |
3 |
| First Dome Corporation | 77 |
3 |
| Maschinenfabrik Gustav Eirich GmbH & Co. KG | 123 |
3 |
| Lake Country Tool, LLC | 23 |
3 |
| Panasonic Corporation | 20786 |
2 |
| Brother Industries, Ltd. | 13000 |
2 |
| Gyrus ACMI, Inc. | 1071 |
2 |
| Hyundai Motor Company | 19021 |
2 |
| Massachusetts Institute of Technology | 9795 |
2 |
| Other owners | 174 |