- 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 2/045 - 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: 5296
10-year publication summary
|
426
|
378
|
544
|
534
|
488
|
542
|
498
|
423
|
392
|
121
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 18724 |
1165 |
| Hewlett-Packard Development Company, L.P. | 28538 |
713 |
| Brother Industries, Ltd. | 13000 |
583 |
| Canon Inc. | 36841 |
486 |
| Ricoh Company, Ltd. | 13266 |
322 |
| Xerox Corporation | 7503 |
129 |
| Toshiba TEC Corporation | 3877 |
128 |
| Konica Minolta, Inc. | 8349 |
118 |
| FUJIFILM Corporation | 27102 |
103 |
| Kyocera Corporation | 12735 |
65 |
| Kyocera Document Solutions Inc. | 5295 |
63 |
| Xaar Technology Limited | 138 |
56 |
| FUJIFILM Dimatix, Inc. | 331 |
54 |
| Mimaki Engineering Co., Ltd. | 799 |
51 |
| SII Printek Inc. | 136 |
48 |
| Memjet Technology Ltd. | 757 |
46 |
| Konica Minolta Holdings, Inc. | 1086 |
37 |
| Canon Production Printing Holding B.V. | 186 |
37 |
| Kateeva, Inc. | 376 |
36 |
| Semes Co., Ltd. | 1119 |
36 |
| Other owners | 1020 |