- 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: 2060
10-year publication summary
|
181
|
231
|
267
|
211
|
208
|
133
|
144
|
103
|
139
|
31
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9831 |
88 |
| Safran Transmission Systems | 343 |
70 |
| Rolls-Royce PLC | 3178 |
60 |
| ZF Friedrichshafen AG | 7223 |
50 |
| General Electric Company | 13811 |
43 |
| Pratt & Whitney Canada Corp. | 5203 |
43 |
| Schaeffler Technologies AG & Co. KG | 10649 |
41 |
| NTN Corporation | 4940 |
30 |
| GE Avio S.r.l. | 313 |
29 |
| Rolls-Royce Deutschland Ltd & Co KG | 840 |
28 |
| Aisin AW Co., Ltd. | 2276 |
26 |
| Textron Innovations Inc. | 2389 |
26 |
| Denso Corporation | 25132 |
24 |
| MechoShade Systems, LLC | 145 |
21 |
| Hyundai Motor Company | 23540 |
17 |
| BorgWarner Inc. | 2584 |
17 |
| Flender GmbH | 396 |
17 |
| ZF Wind Power Antwerpen N.V. | 206 |
16 |
| Honda Motor Co., Ltd. | 25846 |
15 |
| Robert Bosch GmbH | 43500 |
15 |
| Other owners | 1384 |