- All sections
- B - Performing operationstransporting
- B41M - Printing, duplicating, marking, or copying processescolour printing
- B41M 5/40 - Thermography characterised by the base, intermediate or covering layersHeat, radiation filtering or absorbing means or layersThermography combined with layers or compositions suitable for other methods of image registrationSpecial originals for reproduction by thermography
Patent holdings for IPC class B41M 5/40
Total number of patents in this class: 328
10-year publication summary
|
21
|
23
|
18
|
27
|
14
|
19
|
22
|
12
|
6
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dai Nippon Printing Co., Ltd. | 4270 |
44 |
| Hewlett-Packard Development Company, L.P. | 25139 |
31 |
| Sony Group Corporation | 15978 |
17 |
| Sony Corporation | 30052 |
15 |
| Brother Kogyo Kabushikikaisha | 1806 |
11 |
| Oji Holdings Corporation | 807 |
10 |
| Illinois Tool Works Inc. | 11879 |
9 |
| Nippon Paper Industries Co., Ltd. | 855 |
9 |
| Documotion Research, Inc. | 15 |
8 |
| Kodak ALARIS LLC | 277 |
8 |
| Osaka Sealing Printing Co., Ltd. | 56 |
7 |
| Toppan Printing Co., Ltd. | 2080 |
7 |
| Canon Inc. | 44285 |
5 |
| General Co., Ltd. | 19 |
5 |
| Precise Bio Inc. | 7 |
5 |
| Cheil Industries Inc. | 807 |
4 |
| Precise Bio 3D LTD | 16 |
4 |
| 3m Innovative Properties Company | 17455 |
3 |
| FUJIFILM Corporation | 30689 |
3 |
| Eastman Kodak Company | 2577 |
3 |
| Other owners | 120 |