- All sections
- B - Performing operationstransporting
- B65H - Handling thin or filamentary material, e.g. sheets, webs, cables
- B65H 20/30 - Arrangements for accumulating surplus web
Patent holdings for IPC class B65H 20/30
Total number of patents in this class: 22
10-year publication summary
|
2
|
2
|
6
|
0
|
2
|
0
|
2
|
2
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 19034 |
2 |
| Provisur Technologies, Inc. | 251 |
2 |
| Jiangsu Yuan Hua Light Equipment Co., Ltd. | 12 |
2 |
| Spoolex | 20 |
2 |
| Samsung Display Co., Ltd. | 33072 |
1 |
| Toshiba TEC Corporation | 3702 |
1 |
| Kao Corporation | 4933 |
1 |
| DST Output West, LLC | 16 |
1 |
| Fuji Seal International, Inc. | 284 |
1 |
| G.D S.p.A. | 1010 |
1 |
| GDM S.p.A. | 68 |
1 |
| Hewlett-Packard Indigo B.V. | 246 |
1 |
| Hi Tech Textile Holding GmbH | 19 |
1 |
| Omori Machinery Co., Ltd. | 25 |
1 |
| Otsuka Pharmaceutical Co., Ltd. | 1544 |
1 |
| Gerber Technology LLC | 88 |
1 |
| Coloplast A/S | 1896 |
1 |
| Aigle Macchine S.r.l. | 1 |
1 |
| Other owners | 0 |