- All sections
- B - Performing operations; transporting
- B65H - Handling thin or filamentary material, e.g. sheets, webs, cables
- B65H 3/66 - Article guides or smoothers, e.g. movable in operation
Patent holdings for IPC class B65H 3/66
Total number of patents in this class: 112
10-year publication summary
|
15
|
15
|
18
|
16
|
8
|
7
|
2
|
10
|
10
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Brother Industries, Ltd. | 13000 |
20 |
| Canon Inc. | 36841 |
19 |
| Ricoh Company, Ltd. | 13266 |
7 |
| Hewlett-Packard Development Company, L.P. | 28538 |
6 |
| Seiko Epson Corporation | 18724 |
6 |
| Kyocera Document Solutions Inc. | 5295 |
5 |
| PFU Limited | 707 |
4 |
| FUJIFILM Business Innovation Corp. | 7395 |
4 |
| Toshiba TEC Corporation | 3877 |
3 |
| United States Postal Service | 1294 |
3 |
| Toshiba Corporation | 12017 |
2 |
| Sharp Corporation | 10015 |
2 |
| Eastman Kodak Company | 3444 |
2 |
| Konica Minolta, Inc. | 8349 |
2 |
| PLOCKMATIC International AB | 45 |
2 |
| Tetra Laval Holdings & Finance S.A. | 2007 |
2 |
| DIEBOLD Nixdorf Incorporated | 593 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
| Fujitsu Component Limited | 280 |
1 |
| Solystic SAS | 71 |
1 |
| Other owners | 18 |