- 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: 1962
10-year publication summary
|
180
|
189
|
240
|
283
|
221
|
215
|
138
|
149
|
99
|
74
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9313 |
85 |
| Safran Transmission Systems | 301 |
60 |
| Rolls-Royce PLC | 3072 |
58 |
| ZF Friedrichshafen AG | 7135 |
51 |
| General Electric Company | 13830 |
41 |
| Schaeffler Technologies AG & Co. KG | 9771 |
38 |
| Pratt & Whitney Canada Corp. | 4629 |
35 |
| Rolls-Royce Deutschland Ltd & Co KG | 810 |
29 |
| NTN Corporation | 4977 |
28 |
| GE Avio S.r.l. | 267 |
27 |
| Aisin AW Co., Ltd. | 2336 |
26 |
| Denso Corporation | 24146 |
24 |
| Textron Innovations Inc. | 2295 |
24 |
| MechoShade Systems, LLC | 133 |
21 |
| BorgWarner Inc. | 2608 |
17 |
| ZF Wind Power Antwerpen N.V. | 197 |
16 |
| Flender GmbH | 360 |
16 |
| Honda Motor Co., Ltd. | 25157 |
15 |
| Hyundai Motor Company | 21748 |
15 |
| Robert Bosch GmbH | 42505 |
14 |
| Other owners | 1322 |