- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16H - Gearing
- F16H 55/44 - Sheet-metal pulleys
Patent holdings for IPC class F16H 55/44
Total number of patents in this class: 21
10-year publication summary
|
1
|
0
|
2
|
2
|
3
|
2
|
0
|
1
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aktiebolaget SKF | 2948 |
6 |
| Schaeffler KG | 707 |
3 |
| NTN Corporation | 4976 |
2 |
| Schaeffler Technologies AG & Co. KG | 9882 |
1 |
| Arcelik A.S. | 3514 |
1 |
| Cummins Inc. | 2585 |
1 |
| Gates Unitta Asia Company | 22 |
1 |
| Rolls-Royce Deutschland Ltd & Co KG | 816 |
1 |
| Sanden Corporation | 966 |
1 |
| Sunstar Engineering Inc. | 115 |
1 |
| Trek Bicycle Corporation | 414 |
1 |
| Zhejiang Dongxing Auto Parts Co., Ltd. | 4 |
1 |
| Wf-maschinenbau U. Blechformtechnik GmbH & Co. KG | 3 |
1 |
| Other owners | 0 |