- 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 2/41 - Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective supply of electric current or selective application of magnetism to a printing or impression-transfer material for electrostatic printing
Patent holdings for IPC class B41J 2/41
Total number of patents in this class: 65
10-year publication summary
5
|
4
|
2
|
6
|
1
|
5
|
6
|
3
|
0
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Hewlett-Packard Development Company, L.P. | 28538 |
17 |
Brother Industries, Ltd. | 13000 |
10 |
Ricoh Company, Ltd. | 13266 |
5 |
HP Indigo B.V. | 540 |
5 |
Hewlett-Packard Indigo B.V. | 255 |
3 |
Verdant Technologies LLC | 52 |
3 |
Xerox Corporation | 7503 |
2 |
Lexmark International, Inc. | 1793 |
2 |
PowderCoil Technologies, LLC | 8 |
2 |
FUJIFILM Business Innovation Corp. | 7395 |
2 |
Illinois Tool Works Inc. | 11152 |
1 |
Toshiba Corporation | 12017 |
1 |
Seiko Epson Corporation | 18724 |
1 |
Sharp Corporation | 10015 |
1 |
Toshiba TEC Corporation | 3877 |
1 |
Konica Minolta, Inc. | 8349 |
1 |
Kyocera Mita Corporation | 268 |
1 |
Enjet Co., Ltd. | 32 |
1 |
Nicolas US Inc. | 1 |
1 |
LanzaTech, Inc. | 305 |
1 |
Other owners | 4 |