- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16H - Gearing
- F16H 55/32 - Friction members
Patent holdings for IPC class F16H 55/32
Total number of patents in this class: 57
10-year publication summary
|
6
|
2
|
3
|
6
|
4
|
2
|
2
|
1
|
4
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zpe Licensing Inc. | 30 |
8 |
| Conterra, Inc. | 10 |
4 |
| Enviolo B.V. | 100 |
4 |
| Enviolo International Inc. | 78 |
4 |
| Enviolo Inc. | 78 |
4 |
| Shimano Inc. | 3316 |
2 |
| Genesis Advanced Technology Inc. | 50 |
2 |
| Messier-Bugatti-Dowty | 226 |
2 |
| Otis Elevator Company | 2694 |
2 |
| SRI International | 992 |
2 |
| Massachusetts Institute of Technology | 10239 |
1 |
| JTEKT Corporation | 2580 |
1 |
| ABB Schweiz AG | 7590 |
1 |
| Aktiebolaget SKF | 3126 |
1 |
| Allison Transmission, Inc. | 805 |
1 |
| Infinitrak, LLC | 5 |
1 |
| Ingine, Inc. | 36 |
1 |
| Micro-Star Int'l Co., Ltd. | 136 |
1 |
| National Oilwell Varco, L.P. | 1698 |
1 |
| Sherman + Reilly, Inc. | 34 |
1 |
| Other owners | 13 |