- 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 13/076 - Construction of rollers; Bearings therefor
Patent holdings for IPC class B41J 13/076
Total number of patents in this class: 74
10-year publication summary
|
6
|
4
|
4
|
6
|
11
|
14
|
8
|
11
|
5
|
2
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 29764 |
13 |
| Seiko Epson Corporation | 19227 |
9 |
| Ricoh Company, Ltd. | 14097 |
6 |
| Brother Industries, Ltd. | 13288 |
6 |
| Canon Inc. | 36837 |
3 |
| SYNZTEC Co., Ltd. | 65 |
3 |
| FUJIFILM Corporation | 25767 |
2 |
| Konica Minolta, Inc. | 8207 |
2 |
| Sumitomo Rubber Industries, Ltd. | 4387 |
2 |
| Kyocera Document Solutions Inc. | 5750 |
2 |
| Suncall Corporation | 161 |
2 |
| Xerox Corporation | 6818 |
1 |
| Fujitsu Component Limited | 349 |
1 |
| Eastman Kodak Company | 4130 |
1 |
| Funai Electric Co., Ltd. | 946 |
1 |
| Silverbrook Research Pty Ltd | 196 |
1 |
| Bixolon Europe GmbH | 4 |
1 |
| DS Global | 39 |
1 |
| Foxlink Image Technology Co., Ltd. | 62 |
1 |
| IDP Corp., Ltd. | 6 |
1 |
| Other owners | 15 |