- 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: 5624
10-year publication summary
|
378
|
542
|
533
|
485
|
516
|
500
|
431
|
404
|
375
|
297
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 19699 |
1274 |
| Hewlett-Packard Development Company, L.P. | 25585 |
704 |
| Canon Inc. | 41108 |
576 |
| Brother Industries, Ltd. | 12948 |
571 |
| Ricoh Company, Ltd. | 13371 |
355 |
| Riso Technologies Corporation | 268 |
132 |
| Konica Minolta, Inc. | 8902 |
129 |
| Xerox Corporation | 6922 |
127 |
| FUJIFILM Corporation | 29817 |
114 |
| Kyocera Document Solutions Inc. | 5819 |
87 |
| Kyocera Corporation | 14083 |
60 |
| Xaar Technology Limited | 126 |
60 |
| SII Printek Inc. | 147 |
52 |
| Mimaki Engineering Co., Ltd. | 871 |
51 |
| FUJIFILM Dimatix, Inc. | 272 |
48 |
| Memjet Technology Ltd. | 623 |
47 |
| Samsung Display Co., Ltd. | 36265 |
45 |
| Kateeva, Inc. | 396 |
45 |
| Semes Co., Ltd. | 1528 |
45 |
| Canon Production Printing Holding B.V. | 259 |
42 |
| Other owners | 1060 |