- All sections
- B - Performing operations; transporting
- B41C - Processes for the manufacture or reproduction of printing surfaces
- B41C 1/02 - Engraving; Heads therefor
Patent holdings for IPC class B41C 1/02
Total number of patents in this class: 79
10-year publication summary
|
9
|
3
|
4
|
5
|
6
|
5
|
4
|
3
|
8
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Think Laboratory Co., Ltd. | 123 |
10 |
| Eastman Kodak Company | 3444 |
6 |
| Xeikon Prepress NV | 32 |
5 |
| Uni-Pixel Displays, Inc. | 78 |
4 |
| Xsys Prepress NV | 33 |
4 |
| Screen Holdings Co., Ltd. | 2431 |
3 |
| DuPont Electronics, Inc. | 379 |
3 |
| LG Display Co., Ltd. | 11907 |
2 |
| Ricoh Company, Ltd. | 13266 |
2 |
| Boegli-Gravures S.A. | 101 |
2 |
| Canadian Bank Note Company, Limited | 58 |
2 |
| E. I. du Pont de Nemours and Company | 4345 |
1 |
| Sharp Corporation | 10015 |
1 |
| FUJIFILM Corporation | 27102 |
1 |
| Brother Industries, Ltd. | 13000 |
1 |
| Murata Manufacturing Co., Ltd. | 22355 |
1 |
| Toray Industries, Inc. | 6652 |
1 |
| Cimpress Schweiz GmbH | 187 |
1 |
| D. I. Engineering Corporation | 3 |
1 |
| Dean Robert Gary Anderson AS Trustee of The D/L Anderson Family Trust | 1 |
1 |
| Other owners | 27 |