- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16H - Gearing
- F16H 1/22 - Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shaftsToothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with arrangements for dividing torque between two or more intermediate shafts
Patent holdings for IPC class F16H 1/22
Total number of patents in this class: 475
10-year publication summary
|
44
|
38
|
70
|
60
|
50
|
51
|
39
|
39
|
33
|
18
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Safran Transmission Systems | 317 |
18 |
| Pratt & Whitney Canada Corp. | 4838 |
15 |
| Rtx Corporation | 9483 |
12 |
| Honeywell International Inc. | 13552 |
9 |
| Robert Bosch GmbH | 42826 |
7 |
| Saudi Arabian Oil Company | 13428 |
7 |
| Compagnie Engrenages et Reducteurs - Messian- Durand | 17 |
6 |
| SAF-HOLLAND, Inc. | 217 |
6 |
| SEW-EURODRIVE GmbH & Co. KG | 1961 |
6 |
| RENK GmbH | 117 |
6 |
| Hydro-Gear Limited Partnership | 343 |
5 |
| MCi (Mirror Controls International) Netherlands B.V. | 159 |
5 |
| Nabtesco Corporation | 887 |
5 |
| ZF Friedrichshafen AG | 7181 |
4 |
| BYD Company Limited | 5207 |
4 |
| Nidec Corporation | 2684 |
4 |
| Rolls-Royce North American Technologies, Inc. | 1170 |
4 |
| Nanoxplore Inc. | 52 |
4 |
| ARCTECH Solar Holding Co., Ltd | 54 |
4 |
| General Electric Company | 13859 |
3 |
| Other owners | 341 |