- All sections
- B - Performing operations; transporting
- B41M - Printing, duplicating, marking, or copying processes; colour printing
- B41M 5/42 - Intermediate or covering layers
Patent holdings for IPC class B41M 5/42
Total number of patents in this class: 435
10-year publication summary
|
33
|
46
|
27
|
33
|
29
|
43
|
28
|
41
|
27
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dai Nippon Printing Co., Ltd. | 3891 |
76 |
| Ricoh Company, Ltd. | 13266 |
31 |
| Oji Holdings Corporation | 660 |
17 |
| Sony Corporation | 32931 |
16 |
| Nippon Paper Industries Co., Ltd. | 782 |
16 |
| Mitsubishi HiTec Paper Europe GmbH | 71 |
13 |
| Sony Group Corporation | 10730 |
13 |
| Eastman Kodak Company | 3444 |
12 |
| Iconex, LLC | 179 |
11 |
| Toppan Printing Co., Ltd. | 2212 |
11 |
| Avery Dennison Retail Information Services LLC | 1067 |
8 |
| Mitsubishi Paper Mills Limited | 246 |
8 |
| Oji Paper Co., Ltd. | 93 |
8 |
| FUJIFILM Corporation | 27102 |
7 |
| Appvion, LLC | 64 |
7 |
| Hewlett-Packard Development Company, L.P. | 28538 |
6 |
| Mitsui Chemicals, Inc. | 3134 |
6 |
| Documotion Research, Inc. | 12 |
6 |
| Brother Kogyo Kabushikikaisha | 1709 |
6 |
| Illinois Tool Works Inc. | 11152 |
5 |
| Other owners | 152 |