- All sections
- B - Performing operations; transporting
- 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: 262
10-year publication summary
|
34
|
37
|
40
|
30
|
41
|
18
|
12
|
17
|
8
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 36841 |
31 |
| Kyocera Document Solutions Inc. | 5295 |
27 |
| Brother Industries, Ltd. | 13000 |
26 |
| Hewlett-Packard Development Company, L.P. | 28538 |
13 |
| FUJIFILM Business Innovation Corp. | 7395 |
13 |
| Oki Electric Industry Co., Ltd. | 1652 |
12 |
| Seiko Epson Corporation | 18724 |
8 |
| Ricoh Company, Ltd. | 13266 |
8 |
| Oce-Technologies B.V. | 475 |
8 |
| Koenig & Bauer AG | 958 |
7 |
| Sharp Corporation | 10015 |
6 |
| Toshiba TEC Corporation | 3877 |
5 |
| Riso Kagaku Corporation | 666 |
5 |
| Bobst Lyon | 56 |
4 |
| Bobst Mex SA | 542 |
4 |
| Packsize LLC | 271 |
4 |
| Canon Finetech Nisca Inc. | 246 |
4 |
| FUJIFILM Corporation | 27102 |
3 |
| Konica Minolta, Inc. | 8349 |
3 |
| GRG Banking Equipment Co., Ltd. | 358 |
3 |
| Other owners | 68 |