- 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: 188
10-year publication summary
|
25
|
28
|
8
|
18
|
26
|
16
|
15
|
17
|
12
|
3
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 29751 |
26 |
| Seiko Epson Corporation | 19240 |
20 |
| Brother Industries, Ltd. | 13284 |
14 |
| Canon Inc. | 36856 |
10 |
| Ricoh Company, Ltd. | 14053 |
8 |
| Eastman Kodak Company | 4117 |
8 |
| Screen Holdings Co., Ltd. | 2183 |
6 |
| Xerox Corporation | 6811 |
5 |
| Toshiba TEC Corporation | 3902 |
5 |
| Hand held Products, Inc. | 1182 |
4 |
| Oce-Technologies B.V. | 495 |
4 |
| Duplo Corporation | 15 |
3 |
| Mimaki Engineering Co., Ltd. | 803 |
3 |
| Océ Holding B.V. | 112 |
3 |
| Wells Fargo Bank, National Association | 2179 |
3 |
| Beijing Founder Electronics Co., Ltd. | 170 |
2 |
| citizen Watch Co., Ltd. | 1099 |
2 |
| Custom S.p.A. | 66 |
2 |
| Miyakoshi Printing Machinery Co., Ltd. | 98 |
2 |
| Phoenix Contact GmbH & Co. KG | 2128 |
2 |
| Other owners | 56 |