- All sections
- B - Performing operationstransporting
- B41M - Printing, duplicating, marking, or copying processescolour printing
- B41M 5/42 - Intermediate or covering layers
Patent holdings for IPC class B41M 5/42
Total number of patents in this class: 450
10-year publication summary
|
46
|
27
|
33
|
30
|
43
|
32
|
44
|
30
|
21
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dai Nippon Printing Co., Ltd. | 4061 |
72 |
| Ricoh Company, Ltd. | 13209 |
33 |
| Oji Holdings Corporation | 716 |
23 |
| Sony Corporation | 31138 |
18 |
| Nippon Paper Industries Co., Ltd. | 826 |
18 |
| Iconex, LLC | 187 |
14 |
| Sony Group Corporation | 13560 |
14 |
| Mitsubishi HiTec Paper Europe GmbH | 71 |
13 |
| Eastman Kodak Company | 2918 |
11 |
| Toppan Printing Co., Ltd. | 2137 |
11 |
| Avery Dennison Retail Information Services LLC | 1151 |
8 |
| Mitsubishi Paper Mills Limited | 233 |
8 |
| FUJIFILM Corporation | 29251 |
7 |
| Koehler Innovation & Technology GmbH | 45 |
7 |
| Documotion Research, Inc. | 12 |
6 |
| Oji Paper Co., Ltd. | 59 |
6 |
| Osaka Sealing Printing Co., Ltd. | 37 |
6 |
| Brother Kogyo Kabushikikaisha | 1754 |
6 |
| Appvion, LLC | 67 |
6 |
| Illinois Tool Works Inc. | 11409 |
5 |
| Other owners | 158 |