- 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 3/44 - Typewriters or selective printing mechanisms having dual functions or combined with, or coupled to, apparatus performing other functions
Patent holdings for IPC class B41J 3/44
Total number of patents in this class: 192
10-year publication summary
|
8
|
14
|
17
|
17
|
19
|
19
|
17
|
14
|
11
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 18724 |
20 |
| Brother Industries, Ltd. | 13000 |
14 |
| Hewlett-Packard Development Company, L.P. | 28538 |
9 |
| FUJIFILM Corporation | 27102 |
9 |
| Phoenix Contact GmbH & Co. KG | 2202 |
8 |
| Shandong New Beiyang Information Technology Co., Ltd. | 365 |
7 |
| Zebra Technologies Corporation | 1689 |
7 |
| The Procter & Gamble Company | 22178 |
4 |
| Xerox Corporation | 7503 |
3 |
| Casio Computer Co., Ltd. | 3343 |
3 |
| Avery Dennison Retail Information Services LLC | 1067 |
3 |
| Wuhan Goldenlaser Co., Ltd. | 7 |
3 |
| Samsung Display Co., Ltd. | 30585 |
2 |
| Illinois Tool Works Inc. | 11152 |
2 |
| Fujitsu Component Limited | 280 |
2 |
| Eastman Kodak Company | 3444 |
2 |
| Konica Minolta, Inc. | 8349 |
2 |
| Catalina Marketing Corporation | 167 |
2 |
| Diebold, Incorporated | 85 |
2 |
| Francotyp-Postalia GmbH | 162 |
2 |
| Other owners | 86 |