- All sections
- B - Performing operationstransporting
- B41M - Printing, duplicating, marking, or copying processescolour printing
- B41M 5/124 - Duplicating or marking methodsSheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
Patent holdings for IPC class B41M 5/124
Total number of patents in this class: 34
10-year publication summary
|
3
|
1
|
4
|
2
|
1
|
0
|
1
|
3
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Virtual Graphics, LLC | 17 |
6 |
| Active Device Development Limited | 4 |
3 |
| Rohm and Haas Company | 2943 |
2 |
| Papierfabrik August Koehler AG | 5 |
2 |
| Plus Brand Industries Inc. | 10 |
2 |
| The Procter & Gamble Company | 21862 |
1 |
| Hewlett-Packard Development Company, L.P. | 25139 |
1 |
| NCR Corporation | 78 |
1 |
| PPG Industries Ohio, Inc. | 3324 |
1 |
| b+m surface systems GmbH | 5 |
1 |
| Canon Nanotechnologies, Inc. | 64 |
1 |
| Chromatic Technologies, Inc. | 72 |
1 |
| Crayola LLC | 198 |
1 |
| e Ink Holdings Inc. | 681 |
1 |
| GravoTech Marking | 40 |
1 |
| Nocopi Technologies, Inc. | 7 |
1 |
| Siltech Limited | 2 |
1 |
| Taiwan Hopax Chemicals Mfg. Co., Ltd. | 22 |
1 |
| Canon Kabushiki Kaisha | 7387 |
1 |
| Hydragraphix LLC | 36 |
1 |
| Other owners | 4 |