- All sections
- B - Performing operations; transporting
- B41J - Typewriters; selective printing mechanisms, i.e. mechanisms printing otherwise than from a forme; correction of typographical errors
- B41J 11/46 - Controlling by marks or formations on the paper being fed
Patent holdings for IPC class B41J 11/46
Total number of patents in this class: 181
10-year publication summary
|
28
|
8
|
18
|
28
|
16
|
15
|
17
|
12
|
9
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 28538 |
26 |
| Seiko Epson Corporation | 18724 |
18 |
| Brother Industries, Ltd. | 13000 |
15 |
| Canon Inc. | 36841 |
9 |
| Ricoh Company, Ltd. | 13266 |
8 |
| Eastman Kodak Company | 3444 |
6 |
| Toshiba TEC Corporation | 3877 |
6 |
| Screen Holdings Co., Ltd. | 2431 |
6 |
| Hand held Products, Inc. | 1227 |
4 |
| Oce-Technologies B.V. | 475 |
4 |
| Xerox Corporation | 7503 |
3 |
| Tokyo Electron Limited | 11599 |
3 |
| Duplo Corporation | 17 |
3 |
| Océ Holding B.V. | 108 |
3 |
| Sato Holdings Kabushiki Kaisha | 659 |
3 |
| Wells Fargo Bank, National Association | 2945 |
3 |
| Cryovac, LLC | 263 |
3 |
| citizen Watch Co., Ltd. | 1062 |
2 |
| Custom S.p.A. | 67 |
2 |
| Electronics for Imaging, Inc. | 320 |
2 |
| Other owners | 52 |