- 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: 495
10-year publication summary
|
43
|
70
|
61
|
54
|
52
|
40
|
42
|
36
|
23
|
20
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pratt & Whitney Canada Corp. | 5523 |
19 |
| Safran Transmission Systems | 379 |
19 |
| Rtx Corporation | 10141 |
11 |
| Honeywell International Inc. | 12770 |
9 |
| Robert Bosch GmbH | 44252 |
7 |
| SAF-HOLLAND, Inc. | 202 |
7 |
| Saudi Arabian Oil Company | 14329 |
7 |
| Compagnie Engrenages et Reducteurs - Messian- Durand | 18 |
6 |
| MCi (Mirror Controls International) Netherlands B.V. | 160 |
6 |
| SEW-EURODRIVE GmbH & Co. KG | 2040 |
6 |
| Nanoxplore Inc. | 62 |
6 |
| RENK GmbH | 107 |
6 |
| Deere & Company | 8160 |
5 |
| Hydro-Gear Limited Partnership | 329 |
5 |
| Nabtesco Corporation | 860 |
5 |
| Hyundai Motor Company | 24852 |
4 |
| ZF Friedrichshafen AG | 7270 |
4 |
| American Axle & Manufacturing, Inc. | 632 |
4 |
| BYD Company Limited | 6549 |
4 |
| Nanjing Chervon Industry Co., Ltd. | 1293 |
4 |
| Other owners | 351 |