- All sections
- B - Performing operations; transporting
- B65H - Handling thin or filamentary material, e.g. sheets, webs, cables
- B65H 31/22 - Pile receivers removable or interchangeable
Patent holdings for IPC class B65H 31/22
Total number of patents in this class: 146
10-year publication summary
|
9
|
19
|
18
|
17
|
13
|
7
|
7
|
12
|
7
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 38148 |
31 |
| Seiko Epson Corporation | 18989 |
17 |
| Glory Ltd. | 1182 |
9 |
| Hewlett-Packard Development Company, L.P. | 27461 |
8 |
| DIEBOLD Nixdorf Systems GmbH | 258 |
8 |
| Brother Industries, Ltd. | 12908 |
7 |
| Kyocera Document Solutions Inc. | 5366 |
7 |
| Universal Entertainment Corporation | 588 |
6 |
| FUJIFILM Business Innovation Corp. | 7426 |
5 |
| Oki Electric Industry Co., Ltd. | 1600 |
4 |
| Japan Cash Machine Co., Ltd. | 255 |
3 |
| Wincor Nixdorf International GmbH | 357 |
3 |
| Hyosung TNS Inc. | 181 |
3 |
| Xerox Corporation | 7076 |
2 |
| Sharp Corporation | 10191 |
2 |
| Ricoh Company, Ltd. | 13216 |
2 |
| Francotyp-Postalia GmbH | 160 |
2 |
| Giesecke & Devrient GmbH | 917 |
2 |
| Hitachi-Omron Terminal Solutions, Corp. | 192 |
2 |
| DMT Solutions Global Corporation, DBA BlueCrest | 256 |
2 |
| Other owners | 21 |