- All sections
- B - Performing operationstransporting
- B41J - Typewritersselective printing mechanisms, i.e. mechanisms printing otherwise than from a formecorrection of typographical errors
- B41J 3/46 - Printing mechanisms combined with apparatus providing a visual indication
Patent holdings for IPC class B41J 3/46
Total number of patents in this class: 239
10-year publication summary
|
9
|
13
|
27
|
17
|
18
|
14
|
11
|
12
|
45
|
27
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 43817 |
40 |
| Seiko Epson Corporation | 20256 |
37 |
| Brother Industries, Ltd. | 12831 |
35 |
| Nike, Inc. | 14820 |
12 |
| Ricoh Company, Ltd. | 13342 |
9 |
| Toshiba TEC Corporation | 3908 |
9 |
| Hewlett-Packard Development Company, L.P. | 25184 |
6 |
| Landa Corporation Ltd. | 258 |
6 |
| Canon Production Printing Holding B.V. | 281 |
5 |
| Casio Computer Co., Ltd. | 3496 |
4 |
| Toshiba Corporation | 12560 |
3 |
| FUJIFILM Corporation | 30514 |
3 |
| Brady Worldwide, Inc. | 773 |
3 |
| Linx Printing Technologies Ltd. | 42 |
3 |
| Sanford, L.P. | 890 |
3 |
| Konica Minolta, Inc. | 9119 |
2 |
| Seiko Instruments Inc. | 454 |
2 |
| Avery Dennison Retail Information Services LLC | 1194 |
2 |
| DYMO | 49 |
2 |
| KEYENCE Corporation | 519 |
2 |
| Other owners | 51 |