- All sections
- B - Performing operationstransporting
- B41M - Printing, duplicating, marking, or copying processescolour printing
- B41M 5/44 - Intermediate or covering layers characterised by the macromolecular compounds
Patent holdings for IPC class B41M 5/44
Total number of patents in this class: 310
10-year publication summary
|
32
|
20
|
22
|
24
|
30
|
21
|
23
|
26
|
17
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dai Nippon Printing Co., Ltd. | 4230 |
60 |
| Oji Holdings Corporation | 791 |
21 |
| Ricoh Company, Ltd. | 13342 |
19 |
| Mitsubishi HiTec Paper Europe GmbH | 67 |
13 |
| Toppan Printing Co., Ltd. | 2091 |
10 |
| Sony Group Corporation | 15525 |
9 |
| Appvion, LLC | 64 |
9 |
| Hewlett-Packard Development Company, L.P. | 25258 |
8 |
| Rohm and Haas Company | 2951 |
8 |
| Eastman Kodak Company | 2614 |
7 |
| Kodak ALARIS LLC | 278 |
7 |
| Avery Dennison Retail Information Services LLC | 1191 |
6 |
| Nippon Paper Industries Co., Ltd. | 844 |
6 |
| Osaka Sealing Printing Co., Ltd. | 53 |
6 |
| Brother Industries, Ltd. | 12844 |
5 |
| Papierfabrik August Koehler SE | 40 |
5 |
| Brother Kogyo Kabushikikaisha | 1802 |
5 |
| Koehler Innovation & Technology GmbH | 56 |
5 |
| Sony Corporation | 30244 |
4 |
| General Co., Ltd. | 19 |
4 |
| Other owners | 93 |