- All sections
- B - Performing operationstransporting
- B41M - Printing, duplicating, marking, or copying processescolour printing
- B41M 1/02 - Letterpress printing, e.g. book printing
Patent holdings for IPC class B41M 1/02
Total number of patents in this class: 47
10-year publication summary
|
6
|
1
|
3
|
2
|
2
|
3
|
1
|
1
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Chemical Company, Limited | 8992 |
4 |
| DIC Corporation | 4008 |
3 |
| Shuhou Co., Ltd. | 52 |
3 |
| National Institute of Advanced Industrial Science and Technology | 3793 |
2 |
| Toyo Seikan Co., Ltd. | 628 |
2 |
| Toyo Seikan Kaisha, Ltd. | 282 |
2 |
| ULVAC, Inc. | 1334 |
2 |
| IMCT Co., LTD. | 2 |
2 |
| 3m Innovative Properties Company | 17463 |
1 |
| NEC Corporation | 37589 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 9279 |
1 |
| Hewlett-Packard Development Company, L.P. | 25087 |
1 |
| FUJIFILM Corporation | 30866 |
1 |
| Eastman Kodak Company | 2560 |
1 |
| Sumitomo Rubber Industries, Ltd. | 4735 |
1 |
| De La Rue International Limited | 363 |
1 |
| Joled Inc. | 211 |
1 |
| KBA-NotaSys SA | 136 |
1 |
| Koenig & Bauer AG | 960 |
1 |
| Kyodo Printing Co., Ltd. | 150 |
1 |
| Other owners | 15 |