- 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 33/16 - Ribbon-feed devices or mechanisms with drive applied to spool or spool spindle
Patent holdings for IPC class B41J 33/16
Total number of patents in this class: 33
10-year publication summary
|
3
|
5
|
4
|
1
|
2
|
5
|
3
|
1
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Videojet Technologies Inc. | 346 |
10 |
| Sato Holdings Kabushiki Kaisha | 659 |
4 |
| Entrust DataCard Corporation | 87 |
2 |
| Markem-Imaje Industries Limited | 7 |
2 |
| Nidec Sankyo Corporation | 1117 |
2 |
| Prinics Co., Ltd. | 21 |
2 |
| Brother Industries, Ltd. | 13000 |
1 |
| Burroughs, Inc. | 7 |
1 |
| Jvm Co., Ltd. | 74 |
1 |
| Markem-Imaje Limited | 5 |
1 |
| Nisca Corporation | 168 |
1 |
| Seiko Precision Inc. | 124 |
1 |
| Seiko Solutions Inc. | 27 |
1 |
| Videojet Technologies (Nottingham) Limited | 2 |
1 |
| Canon Finetech Nisca Inc. | 246 |
1 |
| Alps Alpine Co., Ltd. | 1831 |
1 |
| Entrust Corporation | 242 |
1 |
| Other owners | 0 |