- All sections
- B - Performing operations; transporting
- B41M - Printing, duplicating, marking, or copying processes; colour printing
- B41M 5/00 - Duplicating or marking methods; Sheet materials for use therein
Patent holdings for IPC class B41M 5/00
Total number of patents in this class: 5350
10-year publication summary
|
281
|
323
|
327
|
356
|
485
|
558
|
497
|
477
|
440
|
301
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 26514 |
583 |
| Hewlett-Packard Development Company, L.P. | 29405 |
320 |
| Ricoh Company, Ltd. | 13587 |
269 |
| Seiko Epson Corporation | 19005 |
249 |
| Nippon Kayaku Kabushiki Kaisha | 1415 |
173 |
| Canon Kabushiki Kaisha | 6835 |
139 |
| Kao Corporation | 4835 |
135 |
| Konica Minolta, Inc. | 8278 |
128 |
| Sakata INX Corp. | 323 |
122 |
| DIC Corporation | 3487 |
115 |
| Agfa NV | 643 |
111 |
| Canon Inc. | 36717 |
110 |
| Mimaki Engineering Co., Ltd. | 799 |
93 |
| DNP Fine Chemicals Co., Ltd. | 152 |
67 |
| Xerox Corporation | 7813 |
63 |
| Toyo Ink SC Holdings Co., Ltd. | 581 |
63 |
| Konica Minolta Medical & Graphic, Inc. | 1005 |
53 |
| Eastman Kodak Company | 3731 |
52 |
| Riso Kagaku Corporation | 675 |
35 |
| Toyo Ink Co., Ltd. | 87 |
33 |
| Other owners | 2437 |