- All sections
- B - Performing operationstransporting
- B65H - Handling thin or filamentary material, e.g. sheets, webs, cables
- B65H 3/44 - Simultaneously, alternately, or selectively separating articles from two or more piles
Patent holdings for IPC class B65H 3/44
Total number of patents in this class: 268
10-year publication summary
|
23
|
25
|
16
|
19
|
6
|
9
|
7
|
3
|
3
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Brother Industries, Ltd. | 12974 |
58 |
| Canon Inc. | 39888 |
27 |
| Seiko Epson Corporation | 19352 |
24 |
| Ricoh Company, Ltd. | 13247 |
14 |
| Kyocera Document Solutions Inc. | 5598 |
13 |
| Hewlett-Packard Development Company, L.P. | 25895 |
8 |
| FUJIFILM Business Innovation Corp. | 7590 |
8 |
| Konica Minolta, Inc. | 8729 |
7 |
| Konica Minolta Business Technologies, Inc. | 1419 |
7 |
| Toshiba TEC Corporation | 3790 |
6 |
| Sharp Corporation | 10237 |
5 |
| Eastman Kodak Company | 2894 |
5 |
| Toshiba Corporation | 12336 |
4 |
| Panotec SRL | 64 |
4 |
| ATEC Co., Ltd. | 41 |
4 |
| Xerox Corporation | 7013 |
3 |
| Oki Electric Industry Co., Ltd. | 1591 |
3 |
| Krones AG | 2189 |
3 |
| Riso Kagaku Corporation | 657 |
3 |
| Yuyama Mfg. Co., Ltd. | 385 |
3 |
| Other owners | 59 |