- All sections
- B - Performing operationstransporting
- B65H - Handling thin or filamentary material, e.g. sheets, webs, cables
- B65H 29/52 - Stationary guides or smoothers
Patent holdings for IPC class B65H 29/52
Total number of patents in this class: 279
10-year publication summary
|
37
|
40
|
30
|
40
|
17
|
13
|
18
|
12
|
15
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 40280 |
34 |
| Kyocera Document Solutions Inc. | 5677 |
29 |
| Brother Industries, Ltd. | 12952 |
24 |
| FUJIFILM Business Innovation Corp. | 7620 |
15 |
| Hewlett-Packard Development Company, L.P. | 25829 |
12 |
| Oki Electric Industry Co., Ltd. | 1590 |
12 |
| Seiko Epson Corporation | 19478 |
11 |
| Ricoh Company, Ltd. | 13292 |
10 |
| Koenig & Bauer AG | 979 |
9 |
| Oce-Technologies B.V. | 457 |
8 |
| Sharp Corporation | 10272 |
6 |
| Toshiba TEC Corporation | 3808 |
6 |
| Riso Kagaku Corporation | 655 |
5 |
| Giesecke+Devrient Currency Technology GmbH | 898 |
5 |
| Bobst Lyon | 67 |
4 |
| Bobst Mex SA | 583 |
4 |
| Packsize LLC | 294 |
4 |
| Canon Finetech Nisca Inc. | 258 |
4 |
| FUJIFILM Corporation | 29506 |
3 |
| Konica Minolta, Inc. | 8769 |
3 |
| Other owners | 71 |