- All sections
- B - Performing operations; transporting
- B41N - Printing plates or foils; materials for surfaces used in printing machines for printing, inking, damping, or the like; preparing such surfaces for use or conserving them
- B41N 3/04 - Graining or abrasion by mechanical means
Patent holdings for IPC class B41N 3/04
Total number of patents in this class: 6
10-year publication summary
|
3
|
0
|
2
|
1
|
0
|
0
|
1
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ContiTech Elastomer-Beschichtungen GmbH | 47 |
2 |
| Beijing Zhongke Nano-Think Print Technology Co., Ltd. | 5 |
1 |
| Institute of Chemistry, Chinese Academy of Sciences | 215 |
1 |
| Think Laboratory Co., Ltd. | 123 |
1 |
| ICR Ioannou S.A. | 4 |
1 |
| Other owners | 0 |