- 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 2/355 - Control circuits for heating-element selection
Patent holdings for IPC class B41J 2/355
Total number of patents in this class: 223
10-year publication summary
|
18
|
24
|
17
|
35
|
25
|
24
|
21
|
16
|
12
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Brother Industries, Ltd. | 13000 |
25 |
| Hand held Products, Inc. | 1227 |
18 |
| Seiko Epson Corporation | 18724 |
17 |
| Toshiba TEC Corporation | 3877 |
16 |
| Casio Computer Co., Ltd. | 3343 |
16 |
| Canon Inc. | 36841 |
10 |
| Kyocera Corporation | 12735 |
10 |
| Hewlett-Packard Development Company, L.P. | 28538 |
8 |
| Mitsubishi Electric Corporation | 43934 |
7 |
| Videojet Technologies Inc. | 346 |
7 |
| Zebra Technologies Corporation | 1689 |
7 |
| Sato Holdings Kabushiki Kaisha | 659 |
6 |
| Toshiba Corporation | 12017 |
4 |
| citizen Watch Co., Ltd. | 1062 |
4 |
| Canon Kabushiki Kaisha | 6884 |
4 |
| Rohm Co., Ltd. | 5843 |
3 |
| Fujitsu Component Limited | 280 |
2 |
| Seiko Instruments Inc. | 660 |
2 |
| citizen Holdings Co., Ltd. | 332 |
2 |
| citizen Systems Japan Co., Ltd. | 70 |
2 |
| Other owners | 53 |