- 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: 593
10-year publication summary
|
36
|
40
|
66
|
48
|
42
|
39
|
38
|
26
|
18
|
27
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 19699 |
88 |
| Brother Industries, Ltd. | 12948 |
61 |
| Hewlett-Packard Development Company, L.P. | 25585 |
51 |
| Canon Inc. | 41108 |
48 |
| Koenig & Bauer AG | 975 |
17 |
| Kyocera Document Solutions Inc. | 5819 |
15 |
| Riso Kagaku Corporation | 651 |
14 |
| Kodak ALARIS LLC | 277 |
13 |
| Landa Corporation Ltd. | 257 |
12 |
| New Receiptco OpCo LLC | 31 |
12 |
| Ricoh Company, Ltd. | 13371 |
11 |
| Dai Nippon Printing Co., Ltd. | 4146 |
10 |
| Océ Holding B.V. | 106 |
10 |
| Eastman Kodak Company | 2798 |
9 |
| citizen Watch Co., Ltd. | 1076 |
9 |
| Screen Holdings Co., Ltd. | 2932 |
9 |
| citizen Systems Japan Co., Ltd. | 81 |
8 |
| Iconex, LLC | 191 |
8 |
| Konica Minolta, Inc. | 8902 |
7 |
| Xerox Corporation | 6922 |
6 |
| Other owners | 175 |