- 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: 51
10-year publication summary
|
2
|
6
|
1
|
3
|
2
|
2
|
3
|
1
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DIC Corporation | 3794 |
5 |
| Sumitomo Chemical Company, Limited | 9046 |
4 |
| Shuhou Co., Ltd. | 47 |
3 |
| Toyo Seikan Co., Ltd. | 593 |
3 |
| National Institute of Advanced Industrial Science and Technology | 3803 |
2 |
| Toyo Seikan Kaisha, Ltd. | 365 |
2 |
| ULVAC, Inc. | 1380 |
2 |
| IMCT Co., LTD. | 2 |
2 |
| 3m Innovative Properties Company | 17833 |
1 |
| Xerox Corporation | 7013 |
1 |
| NEC Corporation | 35652 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8715 |
1 |
| Hewlett-Packard Development Company, L.P. | 25895 |
1 |
| FUJIFILM Corporation | 29367 |
1 |
| Eastman Kodak Company | 2894 |
1 |
| Massachusetts Institute of Technology | 10057 |
1 |
| Sumitomo Rubber Industries, Ltd. | 4627 |
1 |
| De La Rue International Limited | 386 |
1 |
| Joled Inc. | 212 |
1 |
| KBA-NotaSys SA | 144 |
1 |
| Other owners | 16 |