- All sections
- B - Performing operationstransporting
- B65H - Handling thin or filamentary material, e.g. sheets, webs, cables
- B65H 3/68 - Article guides or smoothers, e.g. movable in operation immovable in operation
Patent holdings for IPC class B65H 3/68
Total number of patents in this class: 44
10-year publication summary
|
6
|
6
|
4
|
5
|
2
|
1
|
7
|
2
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Brother Industries, Ltd. | 12950 |
10 |
| Ricoh Company, Ltd. | 13384 |
9 |
| Canon Inc. | 40555 |
6 |
| Oki Electric Industry Co., Ltd. | 1589 |
2 |
| Kyocera Document Solutions Inc. | 5724 |
2 |
| Hewlett-Packard Development Company, L.P. | 25769 |
1 |
| Seiko Epson Corporation | 19670 |
1 |
| Fujitsu Component Limited | 258 |
1 |
| Toshiba TEC Corporation | 3820 |
1 |
| Bundesdruckerei GmbH | 1000 |
1 |
| Canon Denshi Kabushiki Kaisha | 182 |
1 |
| Foxlink Image Technology Co., Ltd. | 65 |
1 |
| Nautilus Hyosung Inc. | 115 |
1 |
| PFU Limited | 744 |
1 |
| Fujitsu Frontech Limited | 377 |
1 |
| Hyosung TNS Inc. | 201 |
1 |
| Horizon Inc. | 28 |
1 |
| NCR Atleos Corporation | 564 |
1 |
| Rymac Technical Solutions Inc. | 4 |
1 |
| Fujitsu Frontech Systems Limited | 47 |
1 |
| Other owners | 0 |