- 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: 2110
10-year publication summary
|
189
|
240
|
283
|
221
|
215
|
137
|
151
|
106
|
153
|
86
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 10128 |
90 |
| Safran Transmission Systems | 375 |
75 |
| Rolls-Royce PLC | 3223 |
62 |
| ZF Friedrichshafen AG | 7247 |
50 |
| Pratt & Whitney Canada Corp. | 5506 |
45 |
| General Electric Company | 13910 |
44 |
| Schaeffler Technologies AG & Co. KG | 11003 |
44 |
| NTN Corporation | 4915 |
30 |
| GE Avio S.r.l. | 335 |
30 |
| Rolls-Royce Deutschland Ltd & Co KG | 861 |
28 |
| Aisin AW Co., Ltd. | 2254 |
26 |
| Textron Innovations Inc. | 2443 |
26 |
| Denso Corporation | 25579 |
24 |
| MechoShade Systems, LLC | 142 |
21 |
| Flender GmbH | 421 |
18 |
| Hyundai Motor Company | 24703 |
17 |
| BorgWarner Inc. | 2583 |
17 |
| Robert Bosch GmbH | 44176 |
16 |
| ZF Wind Power Antwerpen N.V. | 234 |
16 |
| Honda Motor Co., Ltd. | 26034 |
15 |
| Other owners | 1416 |