- 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: 5628
10-year publication summary
|
378
|
542
|
533
|
485
|
516
|
500
|
431
|
404
|
375
|
308
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 19718 |
1278 |
| Hewlett-Packard Development Company, L.P. | 25557 |
701 |
| Canon Inc. | 41234 |
575 |
| Brother Industries, Ltd. | 12956 |
570 |
| Ricoh Company, Ltd. | 13369 |
355 |
| Riso Technologies Corporation | 268 |
132 |
| Konica Minolta, Inc. | 8922 |
129 |
| Xerox Corporation | 6757 |
126 |
| FUJIFILM Corporation | 29871 |
114 |
| Kyocera Document Solutions Inc. | 5855 |
87 |
| Kyocera Corporation | 14099 |
61 |
| Xaar Technology Limited | 126 |
60 |
| Mimaki Engineering Co., Ltd. | 874 |
52 |
| SII Printek Inc. | 148 |
52 |
| FUJIFILM Dimatix, Inc. | 272 |
48 |
| Memjet Technology Ltd. | 620 |
47 |
| Samsung Display Co., Ltd. | 36582 |
45 |
| Kateeva, Inc. | 396 |
45 |
| Semes Co., Ltd. | 1533 |
45 |
| Canon Production Printing Holding B.V. | 261 |
42 |
| Other owners | 1064 |