- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16H - Gearing
- F16H 1/28 - Toothed gearings for conveying rotary motion with gears having orbital motion
Patent holdings for IPC class F16H 1/28
Total number of patents in this class: 2005
10-year publication summary
|
173
|
181
|
231
|
267
|
211
|
208
|
133
|
144
|
98
|
113
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9461 |
86 |
| Safran Transmission Systems | 317 |
61 |
| Rolls-Royce PLC | 3134 |
58 |
| ZF Friedrichshafen AG | 7175 |
51 |
| General Electric Company | 13858 |
41 |
| Pratt & Whitney Canada Corp. | 4834 |
40 |
| Schaeffler Technologies AG & Co. KG | 10017 |
40 |
| Rolls-Royce Deutschland Ltd & Co KG | 819 |
29 |
| NTN Corporation | 4985 |
28 |
| GE Avio S.r.l. | 284 |
27 |
| Aisin AW Co., Ltd. | 2320 |
26 |
| Textron Innovations Inc. | 2341 |
26 |
| Denso Corporation | 24541 |
24 |
| MechoShade Systems, LLC | 133 |
21 |
| BorgWarner Inc. | 2605 |
17 |
| Hyundai Motor Company | 22369 |
16 |
| ZF Wind Power Antwerpen N.V. | 198 |
16 |
| Flender GmbH | 380 |
16 |
| Honda Motor Co., Ltd. | 25771 |
15 |
| Robert Bosch GmbH | 42815 |
15 |
| Other owners | 1352 |