- All sections
- B - Performing operations; transporting
- B41M - Printing, duplicating, marking, or copying processes; colour printing
- B41M 5/46 - Thermography combined with layers or compositions suitable for other methods of image registration; Special originals for reproduction by thermography characterised by the heat or radiation filtering or absorbing means or layers
Patent holdings for IPC class B41M 5/46
Total number of patents in this class: 179
10-year publication summary
|
20
|
15
|
10
|
20
|
23
|
14
|
13
|
14
|
12
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 32931 |
22 |
| Ricoh Company, Ltd. | 13266 |
12 |
| Sony Group Corporation | 10730 |
12 |
| Hewlett-Packard Development Company, L.P. | 28538 |
7 |
| Samsung Display Co., Ltd. | 30585 |
6 |
| FUJIFILM Corporation | 27102 |
6 |
| 3m Innovative Properties Company | 18406 |
4 |
| Cheil Industries Inc. | 944 |
4 |
| Agfa-Gevaert | 282 |
4 |
| Roland DG Corporation | 337 |
4 |
| Samsung SDI Co., Ltd. | 6671 |
3 |
| Dai Nippon Printing Co., Ltd. | 3891 |
3 |
| Avery Dennison Retail Information Services LLC | 1067 |
3 |
| Datalase Ltd. | 115 |
3 |
| Toppan Printing Co., Ltd. | 2212 |
3 |
| Toshiba Infrastructure Systems & Solutions Corporation | 957 |
3 |
| Agfa NV | 642 |
3 |
| Heliosonic GmbH | 11 |
3 |
| LG Display Co., Ltd. | 11907 |
2 |
| E. I. du Pont de Nemours and Company | 4345 |
2 |
| Other owners | 70 |