- All sections
- B - Performing operationstransporting
- B41J - Typewritersselective printing mechanisms, i.e. mechanisms printing otherwise than from a formecorrection of typographical errors
- B41J 2/045 - Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
Patent holdings for IPC class B41J 2/045
Total number of patents in this class: 5793
10-year publication summary
|
544
|
534
|
488
|
542
|
500
|
430
|
403
|
380
|
313
|
233
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 20337 |
1346 |
| Hewlett-Packard Development Company, L.P. | 25170 |
694 |
| Canon Inc. | 44051 |
635 |
| Brother Industries, Ltd. | 12830 |
558 |
| Ricoh Company, Ltd. | 13333 |
368 |
| Riso Technologies Corporation | 283 |
142 |
| Konica Minolta, Inc. | 9150 |
135 |
| FUJIFILM Corporation | 30594 |
115 |
| Xerox Corporation | 4386 |
100 |
| Kyocera Document Solutions Inc. | 6308 |
94 |
| Kyocera Corporation | 14423 |
62 |
| Xaar Technology Limited | 127 |
61 |
| SII Printek Inc. | 159 |
55 |
| Mimaki Engineering Co., Ltd. | 932 |
53 |
| Samsung Display Co., Ltd. | 38817 |
49 |
| Memjet Technology Ltd. | 598 |
48 |
| Kateeva, Inc. | 394 |
45 |
| Semes Co., Ltd. | 1679 |
45 |
| FUJIFILM Dimatix, Inc. | 243 |
43 |
| Canon Production Printing Holding B.V. | 282 |
42 |
| Other owners | 1103 |