- All sections
- B - Performing operationstransporting
- B41L - Apparatus or devices for manifolding, duplicating or printing for office or other commercial purposesaddressing machines or like series-printing machines
- B41L 23/20 - Devices for treating the surface of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
Patent holdings for IPC class B41L 23/20
Total number of patents in this class: 38
10-year publication summary
|
1
|
2
|
5
|
15
|
5
|
5
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 25339 |
28 |
| Durr Systems, Inc. | 106 |
4 |
| HP Scitex Ltd. | 64 |
2 |
| Xerox Corporation | 4721 |
1 |
| Heat Technologies, Inc. | 13 |
1 |
| Digital Internet Transport System, S.L. | 1 |
1 |
| Shenzhen Juchaoeng Electronic Technology Co., Ltd | 1 |
1 |
| Other owners | 0 |