- 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: 214
10-year publication summary
|
24
|
24
|
15
|
18
|
20
|
11
|
9
|
12
|
7
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Finetech Nisca Inc. | 272 |
27 |
| Seiko Epson Corporation | 20365 |
23 |
| Kyocera Document Solutions Inc. | 6323 |
21 |
| Canon Inc. | 44134 |
20 |
| Hewlett-Packard Development Company, L.P. | 25174 |
16 |
| Toshiba TEC Corporation | 3909 |
13 |
| Toshiba Corporation | 12625 |
11 |
| Ricoh Company, Ltd. | 13334 |
10 |
| FUJIFILM Business Innovation Corp. | 7970 |
7 |
| Oki Electric Industry Co., Ltd. | 1574 |
6 |
| Konica Minolta, Inc. | 9159 |
4 |
| Nisca Corporation | 140 |
4 |
| Glory Ltd. | 1275 |
3 |
| Xerox Corporation | 4386 |
2 |
| Brother Industries, Ltd. | 12836 |
2 |
| Konica Minolta Business Technologies, Inc. | 1314 |
2 |
| Lasermax Roll Systems, Inc. | 9 |
2 |
| Nautilus Hyosung Inc. | 106 |
2 |
| Oce-Technologies B.V. | 439 |
2 |
| Shandong New Beiyang Information Technology Co., Ltd. | 373 |
2 |
| Other owners | 35 |