- All sections
- B - Performing operations; transporting
- B65H - Handling thin or filamentary material, e.g. sheets, webs, cables
- B65H 20/20 - Advancing webs by web-penetrating means, e.g. pins
Patent holdings for IPC class B65H 20/20
Total number of patents in this class: 61
10-year publication summary
|
13
|
9
|
11
|
8
|
7
|
3
|
1
|
1
|
4
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fuji Corporation | 2924 |
13 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
9 |
| Hidaka Seiki Kabushiki Kaisha | 61 |
5 |
| Max Co., Ltd. | 880 |
4 |
| Toshiba TEC Corporation | 3877 |
2 |
| Elmarco s.r.o. | 62 |
2 |
| Futura S.p.A. | 134 |
2 |
| 3m Innovative Properties Company | 18406 |
1 |
| Kimberly-clark Worldwide, Inc. | 5854 |
1 |
| Panasonic Corporation | 20786 |
1 |
| Seiko Epson Corporation | 18724 |
1 |
| Nitto Denko Corporation | 7879 |
1 |
| Corning Incorporated | 9932 |
1 |
| Yamaha Motor Co., Ltd. | 2740 |
1 |
| Kaneka Corporation | 4445 |
1 |
| FABIO PERINI S.p.A. | 161 |
1 |
| Newfrey LLC | 554 |
1 |
| Nidec Copal Electronics Corporation | 156 |
1 |
| Photo Craft Co., Ltd. | 7 |
1 |
| Sato Holdings Kabushiki Kaisha | 659 |
1 |
| Other owners | 11 |