- 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: 257
10-year publication summary
|
25
|
16
|
19
|
6
|
9
|
7
|
7
|
5
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Brother Industries, Ltd. | 12830 |
52 |
| Canon Inc. | 44051 |
28 |
| Seiko Epson Corporation | 20337 |
24 |
| Ricoh Company, Ltd. | 13333 |
14 |
| Kyocera Document Solutions Inc. | 6308 |
13 |
| FUJIFILM Business Innovation Corp. | 7959 |
8 |
| Hewlett-Packard Development Company, L.P. | 25170 |
7 |
| Konica Minolta, Inc. | 9150 |
7 |
| Sharp Corporation | 10821 |
6 |
| Toshiba TEC Corporation | 3906 |
6 |
| Konica Minolta Business Technologies, Inc. | 1314 |
6 |
| Eastman Kodak Company | 2589 |
5 |
| Toshiba Corporation | 12594 |
4 |
| Panotec SRL | 65 |
4 |
| ATEC Co., Ltd. | 41 |
4 |
| Xerox Corporation | 4386 |
3 |
| Oki Electric Industry Co., Ltd. | 1574 |
3 |
| Intertape Polymer Corp. | 167 |
3 |
| Krones AG | 2286 |
3 |
| Riso Kagaku Corporation | 644 |
3 |
| Other owners | 54 |