- All sections
- B - Performing operationstransporting
- B41J - Typewritersselective printing mechanisms, i.e. mechanisms printing otherwise than from a formecorrection of typographical errors
- B41J 3/60 - Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for printing on both faces of the printing material
Patent holdings for IPC class B41J 3/60
Total number of patents in this class: 565
10-year publication summary
|
36
|
40
|
66
|
48
|
42
|
39
|
38
|
23
|
18
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 18989 |
79 |
| Brother Industries, Ltd. | 12908 |
61 |
| Hewlett-Packard Development Company, L.P. | 27461 |
51 |
| Canon Inc. | 38148 |
42 |
| Koenig & Bauer AG | 964 |
17 |
| Riso Kagaku Corporation | 658 |
14 |
| Kyocera Document Solutions Inc. | 5366 |
13 |
| Landa Corporation Ltd. | 242 |
12 |
| New Receiptco OpCo LLC | 32 |
12 |
| Kodak ALARIS LLC | 271 |
12 |
| Eastman Kodak Company | 3033 |
10 |
| Dai Nippon Printing Co., Ltd. | 3976 |
10 |
| Océ Holding B.V. | 108 |
10 |
| Ricoh Company, Ltd. | 13216 |
9 |
| Screen Holdings Co., Ltd. | 2639 |
9 |
| Iconex, LLC | 165 |
8 |
| Konica Minolta, Inc. | 8535 |
7 |
| citizen Watch Co., Ltd. | 1070 |
7 |
| Xerox Corporation | 7076 |
6 |
| citizen Systems Japan Co., Ltd. | 74 |
6 |
| Other owners | 170 |