- All sections
- B - Performing operationstransporting
- B65H - Handling thin or filamentary material, e.g. sheets, webs, cables
- B65H 51/20 - Devices for temporarily storing filamentary material during forwarding, e.g. for buffer storage
Patent holdings for IPC class B65H 51/20
Total number of patents in this class: 109
10-year publication summary
|
7
|
10
|
9
|
6
|
3
|
6
|
3
|
3
|
1
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| N.V. Michel Van de Wiele | 77 |
6 |
| Btsr International S.p.A. | 81 |
5 |
| Maschinenfabrik Rieter AG | 346 |
5 |
| Murata Machinery, Ltd. | 1603 |
4 |
| NV Bekaert SA | 724 |
3 |
| Innovative Automation Inc. | 22 |
3 |
| Bartell Machinery Systems, LLC | 37 |
2 |
| L.G.L. Electronics S.p.A. | 14 |
2 |
| Oerlikon Textile GmbH & Co. KG | 508 |
2 |
| Owens & Minor Distribution, Inc. | 11 |
2 |
| Owens & Minor, Inc. | 18 |
2 |
| Picanol N.V. | 176 |
2 |
| Shenzhen Woer Heat-Shrinkable Material Co., Ltd. | 23 |
2 |
| Shinkawa Ltd. | 413 |
2 |
| Tsubakimoto Chain Co. | 628 |
2 |
| Huizhou LTK Electronic Cable Ltd | 8 |
2 |
| LTK Electric Wire (Huizhou) Ltd | 8 |
2 |
| Shenzhen Woer Special Wire&cable Co., Ltd | 8 |
2 |
| O&M Halyard, Inc. | 556 |
2 |
| O&M Worldwide LLC | 10 |
2 |
| Other owners | 55 |