- 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 5/30 - Character or syllable selection controlled by recorded information
Patent holdings for IPC class B41J 5/30
Total number of patents in this class: 137
10-year publication summary
2
|
9
|
8
|
9
|
3
|
10
|
3
|
3
|
7
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Canon Kabushiki Kaisha | 6884 |
16 |
Brother Kogyo Kabushikikaisha | 1709 |
12 |
Seiko Epson Corporation | 18724 |
10 |
Kyocera Document Solutions Inc. | 5295 |
10 |
Sato Holdings Kabushiki Kaisha | 659 |
8 |
Kabushiki Kaisha Sato Chishiki Zaisan Kenkyusyo | 94 |
5 |
Sony Corporation | 32931 |
4 |
Brother Industries, Ltd. | 13000 |
4 |
Konica Minolta Business Technologies, Inc. | 1564 |
4 |
Ricoh Company, Ltd. | 13266 |
3 |
Konica Minolta Holdings, Inc. | 1086 |
3 |
Kabushiki Kaisha Sato | 124 |
3 |
Canon Inc. | 36841 |
2 |
Hewlett-Packard Development Company, L.P. | 28538 |
2 |
FUJIFILM Corporation | 27102 |
2 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
2 |
Konica Minolta, Inc. | 8349 |
2 |
Memjet Technology Ltd. | 757 |
2 |
Dai Nippon Printing Co., Ltd. | 3891 |
2 |
Hitachi Industrial Equipment Systems Co., Ltd. | 1334 |
2 |
Other owners | 39 |