- 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 3/50 - Mechanisms producing characters by printing and also producing a record by other means
Patent holdings for IPC class B41J 3/50
Total number of patents in this class: 64
10-year publication summary
|
4
|
3
|
5
|
4
|
8
|
5
|
8
|
11
|
7
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toshiba TEC Corporation | 3622 |
10 |
| Avery Dennison Retail Information Services LLC | 1067 |
10 |
| Sato Holdings Kabushiki Kaisha | 681 |
5 |
| Zebra Technologies Corporation | 1828 |
5 |
| Brother Industries, Ltd. | 12859 |
4 |
| Quad / Graphics, Inc. | 75 |
4 |
| Evolis | 69 |
2 |
| Nidec Sankyo Corporation | 1098 |
2 |
| Roambee Corporation | 37 |
2 |
| Xerox Corporation | 7150 |
1 |
| Canon Inc. | 37077 |
1 |
| Seiko Epson Corporation | 18672 |
1 |
| Lexmark International, Inc. | 1731 |
1 |
| Kyocera Document Solutions Inc. | 5117 |
1 |
| Confidex Oy | 38 |
1 |
| Entrust DataCard Corporation | 87 |
1 |
| Great Computer Corporation | 16 |
1 |
| Griggs, David T. | 1 |
1 |
| Hand held Products, Inc. | 1258 |
1 |
| Nisca Corporation | 163 |
1 |
| Other owners | 9 |