- All sections
- B - Performing operationstransporting
- B65H - Handling thin or filamentary material, e.g. sheets, webs, cables
- B65H 31/36 - Auxiliary devices for contacting each article with a front stop as it is piled
Patent holdings for IPC class B65H 31/36
Total number of patents in this class: 203
10-year publication summary
|
21
|
24
|
24
|
15
|
18
|
20
|
11
|
8
|
7
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Finetech Nisca Inc. | 258 |
26 |
| Canon Inc. | 39960 |
21 |
| Seiko Epson Corporation | 19367 |
20 |
| Kyocera Document Solutions Inc. | 5606 |
17 |
| Hewlett-Packard Development Company, L.P. | 25881 |
16 |
| Toshiba TEC Corporation | 3795 |
12 |
| Toshiba Corporation | 12345 |
11 |
| Ricoh Company, Ltd. | 13279 |
10 |
| Oki Electric Industry Co., Ltd. | 1588 |
6 |
| FUJIFILM Business Innovation Corp. | 7592 |
6 |
| Nisca Corporation | 151 |
5 |
| Konica Minolta, Inc. | 8742 |
3 |
| Glory Ltd. | 1209 |
3 |
| Oce-Technologies B.V. | 458 |
3 |
| Xerox Corporation | 7002 |
2 |
| Brother Industries, Ltd. | 12972 |
2 |
| Konica Minolta Business Technologies, Inc. | 1417 |
2 |
| Lasermax Roll Systems, Inc. | 10 |
2 |
| Nautilus Hyosung Inc. | 117 |
2 |
| Shandong New Beiyang Information Technology Co., Ltd. | 369 |
2 |
| Other owners | 32 |