- 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 2/44 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using single radiation source, e.g. lighting beams or shutter arrangements
Patent holdings for IPC class B41J 2/44
Total number of patents in this class: 390
10-year publication summary
31
|
18
|
24
|
30
|
23
|
31
|
29
|
24
|
19
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Ricoh Company, Ltd. | 13266 |
32 |
Canon Inc. | 36841 |
19 |
Canon Kabushiki Kaisha | 6884 |
19 |
Xerox Corporation | 7503 |
13 |
FUJIFILM Corporation | 27102 |
11 |
Hewlett-Packard Development Company, L.P. | 28538 |
10 |
Brother Industries, Ltd. | 13000 |
7 |
Kyocera Document Solutions Inc. | 5295 |
7 |
Alltec angewandte Laserlicht Technologie GmbH | 84 |
7 |
Phoenix Contact GmbH & Co. KG | 2202 |
7 |
Sony Corporation | 32931 |
6 |
Matsushita Electric Industrial Co., Ltd. | 4724 |
6 |
Fuji Photo Film Co., Ltd. | 53 |
6 |
Datalase Ltd. | 115 |
6 |
Macsa ID, S.A. | 28 |
6 |
Kyocera Corporation | 12735 |
5 |
Bundesdruckerei GmbH | 1024 |
5 |
Sharp Kabushiki Kaisha | 18957 |
5 |
Toshiba Corporation | 12017 |
4 |
Konica Minolta, Inc. | 8349 |
4 |
Other owners | 205 |