- All sections
- B - Performing operationstransporting
- B65H - Handling thin or filamentary material, e.g. sheets, webs, cables
- B65H 20/04 - Advancing webs by friction roller to effect step-by-step advancement of web
Patent holdings for IPC class B65H 20/04
Total number of patents in this class: 19
10-year publication summary
|
1
|
0
|
0
|
3
|
1
|
3
|
0
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 19478 |
2 |
| Bobst Mex SA | 583 |
2 |
| Global Feeding Systems, Inc. | 3 |
2 |
| Sankyo Seisakusho Co. | 57 |
2 |
| Unicharm Corporation | 2880 |
2 |
| Nanjing Bready Electronics Co., Ltd | 14 |
2 |
| Dai Nippon Printing Co., Ltd. | 4109 |
1 |
| Duplo Corporation | 18 |
1 |
| GRG Banking Equipment Co., Ltd. | 364 |
1 |
| Huahan Science & Technology Co., Ltd. | 16 |
1 |
| Jiangsu Yueda Home-tex Co., Ltd. | 5 |
1 |
| Stolle Machinery Company, LLC | 434 |
1 |
| Mühlbauer AG | 41 |
1 |
| Other owners | 0 |