- 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: 59
10-year publication summary
|
4
|
3
|
5
|
4
|
8
|
5
|
8
|
11
|
7
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Avery Dennison Retail Information Services LLC | 1067 |
10 |
| Toshiba TEC Corporation | 3877 |
9 |
| Brother Industries, Ltd. | 13000 |
4 |
| Quad / Graphics, Inc. | 78 |
4 |
| Sato Holdings Kabushiki Kaisha | 659 |
4 |
| Zebra Technologies Corporation | 1689 |
4 |
| Evolis | 69 |
2 |
| Nidec Sankyo Corporation | 1117 |
2 |
| Xerox Corporation | 7503 |
1 |
| Canon Inc. | 36841 |
1 |
| Seiko Epson Corporation | 18724 |
1 |
| Lexmark International, Inc. | 1793 |
1 |
| Kyocera Document Solutions Inc. | 5295 |
1 |
| Confidex Oy | 38 |
1 |
| Entrust DataCard Corporation | 87 |
1 |
| Great Computer Corporation | 17 |
1 |
| Griggs, David T. | 1 |
1 |
| Hand held Products, Inc. | 1227 |
1 |
| Nisca Corporation | 168 |
1 |
| Phoenix Contact GmbH & Co. KG | 2202 |
1 |
| Other owners | 8 |