- 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 13/03 - Rollers driven, e.g. feed rollers separate from platen
Patent holdings for IPC class B41J 13/03
Total number of patents in this class: 134
10-year publication summary
5
|
7
|
9
|
29
|
22
|
21
|
21
|
5
|
6
|
9
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Brother Industries, Ltd. | 13000 |
36 |
Canon Inc. | 36841 |
23 |
Hewlett-Packard Development Company, L.P. | 28538 |
18 |
Seiko Epson Corporation | 18724 |
17 |
Kyocera Document Solutions Inc. | 5295 |
5 |
Xerox Corporation | 7503 |
4 |
Memjet Technology Ltd. | 757 |
3 |
DS Global | 40 |
3 |
Prinics Co., Ltd. | 21 |
3 |
Riso Kagaku Corporation | 666 |
3 |
Fujitsu Component Limited | 280 |
2 |
FUJIFILM Corporation | 27102 |
2 |
Ricoh Company, Ltd. | 13266 |
2 |
Toshiba TEC Corporation | 3877 |
1 |
Konica Minolta, Inc. | 8349 |
1 |
Casio Computer Co., Ltd. | 3343 |
1 |
Delphax Technologies Inc. | 19 |
1 |
Koenig & Bauer AG | 958 |
1 |
Nidec Sankyo Corporation | 1117 |
1 |
Packsize LLC | 271 |
1 |
Other owners | 6 |