- All sections
- B - Performing operations; transporting
- B41M - Printing, duplicating, marking, or copying processes; colour 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: 268
10-year publication summary
|
20
|
29
|
32
|
20
|
22
|
24
|
30
|
20
|
21
|
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 |
60 |
| Oji Holdings Corporation | 660 |
18 |
| Mitsubishi HiTec Paper Europe GmbH | 71 |
13 |
| Ricoh Company, Ltd. | 13266 |
11 |
| Toppan Printing Co., Ltd. | 2212 |
10 |
| Eastman Kodak Company | 3444 |
9 |
| Kodak ALARIS Inc. | 401 |
9 |
| Hewlett-Packard Development Company, L.P. | 28538 |
8 |
| Sony Group Corporation | 10730 |
7 |
| Appvion, LLC | 64 |
7 |
| Avery Dennison Retail Information Services LLC | 1067 |
6 |
| Papierfabrik August Koehler SE | 47 |
5 |
| Brother Kogyo Kabushikikaisha | 1709 |
5 |
| Sony Corporation | 32931 |
4 |
| Mitsubishi Paper Mills Limited | 246 |
4 |
| Nippon Paper Industries Co., Ltd. | 782 |
4 |
| Schwendimann, Jodi | 5 |
4 |
| E. I. du Pont de Nemours and Company | 4345 |
3 |
| Rohm and Haas Company | 2805 |
3 |
| Mitsui Chemicals, Inc. | 3134 |
3 |
| Other owners | 75 |