- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16H - Gearing
- F16H 55/52 - Pulleys or friction discs of adjustable construction
Patent holdings for IPC class F16H 55/52
Total number of patents in this class: 45
10-year publication summary
|
5
|
11
|
2
|
3
|
1
|
3
|
1
|
0
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Auris Health, Inc. | 1392 |
4 |
| Bombardier Recreational Products Inc. | 1523 |
3 |
| Qingdao Haier Washing Machine Co., Ltd. | 1549 |
3 |
| Aqua Co., Ltd. | 546 |
3 |
| Honda Motor Co., Ltd. | 26105 |
2 |
| Toyota Motor Corporation | 35927 |
2 |
| Hewlett-Packard Development Company, L.P. | 25170 |
2 |
| BorgWarner Inc. | 2582 |
2 |
| BRP US Inc. | 302 |
2 |
| Inmotive Inc. | 7 |
2 |
| GM Global Technology Operations LLC | 16188 |
1 |
| Ford Global Technologies, LLC | 21560 |
1 |
| Continental Automotive GmbH | 4478 |
1 |
| Schaeffler Technologies AG & Co. KG | 11093 |
1 |
| Continental Automotive France | 602 |
1 |
| Cummins Inc. | 2641 |
1 |
| Cvtech R & D Inc. | 2 |
1 |
| Fenner U.S., Inc. | 50 |
1 |
| Gates Corporation | 1145 |
1 |
| Harken, Inc. | 52 |
1 |
| Other owners | 10 |