- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16D - Couplings for transmitting rotation; clutches; brakes
- F16D 51/32 - Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis with three or more brake-shoes
Patent holdings for IPC class F16D 51/32
Total number of patents in this class: 6
10-year publication summary
|
1
|
2
|
2
|
1
|
0
|
0
|
0
|
0
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Performance Gear Systems, Inc. | 2 |
2 |
| BG Holdings LLC | 1 |
1 |
| Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | 1406 |
1 |
| Somic Management Holdings Inc. | 67 |
1 |
| ZF CV Systems Europe BV | 738 |
1 |
| Other owners | 0 |