- All sections
- B - Performing operationstransporting
- B41J - Typewritersselective printing mechanisms, i.e. mechanisms printing otherwise than from a formecorrection of typographical errors
- B41J 29/26 - Devices, non-fluid media or methods for cancelling, correcting errors, underscoring or ruling
Patent holdings for IPC class B41J 29/26
Total number of patents in this class: 61
10-year publication summary
7
|
3
|
2
|
4
|
3
|
2
|
1
|
3
|
2
|
2
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Toshiba Corporation | 12397 |
19 |
Toshiba TEC Corporation | 3808 |
19 |
Hewlett-Packard Development Company, L.P. | 25829 |
5 |
REEP Technologies Ltd | 7 |
4 |
Canon Kabushiki Kaisha | 7065 |
3 |
Ricoh Company, Ltd. | 13292 |
2 |
Samsung Display Co., Ltd. | 35100 |
1 |
Canon Inc. | 40280 |
1 |
Airbus S.A.S. | 912 |
1 |
Airbus Operations GmbH | 3350 |
1 |
Airbus Operations S.A.S. | 2487 |
1 |
Seiko Epson Corporation | 19478 |
1 |
Casio Computer Co., Ltd. | 3432 |
1 |
Lexmark International, Inc. | 1665 |
1 |
Heidelberger Druckmaschinen AG | 472 |
1 |
Other owners | 0 |