- 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: 5699
10-year publication summary
|
544
|
534
|
488
|
542
|
500
|
431
|
404
|
378
|
308
|
118
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 20017 |
1310 |
| Hewlett-Packard Development Company, L.P. | 25342 |
692 |
| Canon Inc. | 42342 |
610 |
| Brother Industries, Ltd. | 12865 |
565 |
| Ricoh Company, Ltd. | 13299 |
357 |
| Riso Technologies Corporation | 275 |
137 |
| Konica Minolta, Inc. | 9032 |
131 |
| FUJIFILM Corporation | 30277 |
115 |
| Xerox Corporation | 4716 |
102 |
| Kyocera Document Solutions Inc. | 6081 |
90 |
| Kyocera Corporation | 14259 |
60 |
| Xaar Technology Limited | 124 |
59 |
| Mimaki Engineering Co., Ltd. | 905 |
53 |
| SII Printek Inc. | 153 |
52 |
| Memjet Technology Ltd. | 608 |
48 |
| Samsung Display Co., Ltd. | 37933 |
47 |
| Kateeva, Inc. | 393 |
46 |
| Semes Co., Ltd. | 1597 |
45 |
| FUJIFILM Dimatix, Inc. | 252 |
44 |
| Canon Production Printing Holding B.V. | 276 |
42 |
| Other owners | 1094 |