- 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 2/505 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by the process of building-up characters applicable to two or more kinds of printing or marking processes from an assembly of identical printing elements
Patent holdings for IPC class B41J 2/505
Total number of patents in this class: 49
10-year publication summary
|
2
|
10
|
5
|
5
|
4
|
2
|
4
|
2
|
4
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Brother Industries, Ltd. | 13000 |
9 |
| Hewlett-Packard Development Company, L.P. | 28538 |
4 |
| Seiko Epson Corporation | 18724 |
3 |
| Ricoh Company, Ltd. | 13266 |
3 |
| Eastman Kodak Company | 3444 |
2 |
| Memjet Technology Ltd. | 757 |
2 |
| FUJIFILM Dimatix, Inc. | 331 |
2 |
| Xeikon Manufacturing N.V. | 64 |
2 |
| Project42 S.r.l. | 3 |
2 |
| 3m Innovative Properties Company | 18406 |
1 |
| Canon Inc. | 36841 |
1 |
| Olympus Corporation | 13667 |
1 |
| Kyocera Document Solutions Inc. | 5295 |
1 |
| Heidelberger Druckmaschinen AG | 473 |
1 |
| manroland AG | 109 |
1 |
| Matthews Australasia Pty Ltd | 1 |
1 |
| Mimaki Engineering Co., Ltd. | 799 |
1 |
| OPEX Corporation | 178 |
1 |
| Riso Kagaku Corporation | 666 |
1 |
| Screen Holdings Co., Ltd. | 2431 |
1 |
| Other owners | 9 |