- All sections
- B - Performing operationstransporting
- B41J - Typewritersselective printing mechanisms, i.e. mechanisms printing otherwise than from a formecorrection 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: 72
10-year publication summary
|
5
|
4
|
8
|
5
|
8
|
11
|
7
|
5
|
7
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toshiba TEC Corporation | 3902 |
11 |
| Avery Dennison Retail Information Services LLC | 1192 |
9 |
| Zebra Technologies Corporation | 2378 |
7 |
| Sato Corporation | 327 |
6 |
| Brother Industries, Ltd. | 12842 |
4 |
| Quad / Graphics, Inc. | 77 |
4 |
| Roambee Corporation | 55 |
3 |
| Evolis | 67 |
2 |
| Hand held Products, Inc. | 1289 |
2 |
| Koenig & Bauer AG | 965 |
2 |
| Nidec Sankyo Corporation | 1054 |
2 |
| Entrust Corporation | 289 |
2 |
| Canon Inc. | 43768 |
1 |
| Seiko Epson Corporation | 20248 |
1 |
| Lexmark International, Inc. | 1541 |
1 |
| Kyocera Document Solutions Inc. | 6242 |
1 |
| Confidex Oy | 37 |
1 |
| Entrust DataCard Corporation | 82 |
1 |
| Great Computer Corporation | 16 |
1 |
| Nisca Corporation | 141 |
1 |
| Other owners | 10 |