- All sections
- B - Performing operationstransporting
- B41J - Typewritersselective printing mechanisms, i.e. mechanisms printing otherwise than from a formecorrection of typographical errors
- B41J 2/135 - Nozzles
Patent holdings for IPC class B41J 2/135
Total number of patents in this class: 487
10-year publication summary
|
32
|
46
|
37
|
34
|
25
|
16
|
12
|
7
|
5
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 25174 |
157 |
| Seiko Epson Corporation | 20365 |
58 |
| Canon Inc. | 44134 |
42 |
| Ricoh Company, Ltd. | 13334 |
22 |
| Brother Industries, Ltd. | 12836 |
20 |
| FUJIFILM Corporation | 30628 |
14 |
| Xerox Corporation | 4386 |
8 |
| Memjet Technology Ltd. | 598 |
7 |
| Genesee Valley Innovations, LLC | 2180 |
7 |
| Konica Minolta, Inc. | 9159 |
6 |
| Canon Kabushiki Kaisha | 7369 |
6 |
| Konica Minolta Holdings, Inc. | 773 |
5 |
| The Regents of the University of Michigan | 5023 |
5 |
| FUJIFILM Dimatix, Inc. | 243 |
5 |
| STMicroelectronics S.r.l. | 3369 |
4 |
| Advanced Liquid Logic, Inc. | 153 |
4 |
| Brady Worldwide, Inc. | 775 |
4 |
| Kateeva, Inc. | 395 |
4 |
| Mimaki Engineering Co., Ltd. | 932 |
4 |
| Riso Kagaku Corporation | 644 |
4 |
| Other owners | 101 |