- 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: 219
10-year publication summary
18
|
24
|
17
|
35
|
25
|
24
|
21
|
16
|
12
|
8
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Brother Industries, Ltd. | 12923 |
25 |
Seiko Epson Corporation | 18907 |
18 |
Hand held Products, Inc. | 1261 |
18 |
Toshiba TEC Corporation | 3657 |
16 |
Casio Computer Co., Ltd. | 3360 |
16 |
Canon Inc. | 37544 |
10 |
Kyocera Corporation | 13207 |
10 |
Mitsubishi Electric Corporation | 44152 |
7 |
Zebra Technologies Corporation | 1873 |
7 |
Hewlett-Packard Development Company, L.P. | 27545 |
6 |
Sato Holdings Kabushiki Kaisha | 688 |
6 |
Videojet Technologies Inc. | 348 |
6 |
Rohm Co., Ltd. | 6192 |
4 |
citizen Watch Co., Ltd. | 1068 |
4 |
Canon Kabushiki Kaisha | 6913 |
4 |
Toshiba Corporation | 11997 |
3 |
Seiko Instruments Inc. | 642 |
3 |
Fujitsu Component Limited | 261 |
2 |
citizen Holdings Co., Ltd. | 328 |
2 |
citizen Systems Japan Co., Ltd. | 71 |
2 |
Other owners | 50 |