- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- 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: 1843
10-year publication summary
|
123
|
180
|
189
|
240
|
283
|
221
|
211
|
133
|
139
|
32
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 8674 |
80 |
| Rolls-Royce PLC | 2944 |
54 |
| Safran Transmission Systems | 260 |
47 |
| ZF Friedrichshafen AG | 6820 |
45 |
| General Electric Company | 18133 |
40 |
| Schaeffler Technologies AG & Co. KG | 8880 |
35 |
| Pratt & Whitney Canada Corp. | 4215 |
33 |
| NTN Corporation | 5008 |
29 |
| Rolls-Royce Deutschland Ltd & Co KG | 765 |
29 |
| Aisin AW Co., Ltd. | 2430 |
26 |
| GE Avio S.r.l. | 223 |
25 |
| Denso Corporation | 23338 |
24 |
| Textron Innovations Inc. | 2138 |
20 |
| BorgWarner Inc. | 2604 |
17 |
| Genesis Advanced Technology Inc. | 51 |
17 |
| Robert Bosch GmbH | 40953 |
16 |
| ZF Wind Power Antwerpen N.V. | 165 |
16 |
| Honda Motor Co., Ltd. | 24537 |
15 |
| The Timken Company | 392 |
15 |
| Nidec Corporation | 2579 |
13 |
| Other owners | 1247 |