- All sections
- B - Performing operations; transporting
- B65H - Handling thin or filamentary material, e.g. sheets, webs, cables
- B65H 54/66 - Winding yarns into balls
Patent holdings for IPC class B65H 54/66
Total number of patents in this class: 3
10-year publication summary
|
3
|
0
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ecafil Best S.p.A. Industria Filati | 4 |
3 |
| Other owners | 0 |