- All sections
- B - Performing operationstransporting
- B44B - Machines, apparatus or tools for artistic work, e.g. for sculpturing, guilloching, carving, branding or inlaying
- B44B 3/04 - Artists' machines or apparatus equipped with tools or work holders moving or able to be controlled substantially two-dimensionally for carving, engraving, or guilloching shallow ornamenting or markings wherein non-plane surfaces are worked
Patent holdings for IPC class B44B 3/04
Total number of patents in this class: 12
10-year publication summary
|
2
|
1
|
0
|
0
|
0
|
2
|
1
|
1
|
4
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Crayola LLC | 198 |
5 |
| JER Custom Designs, Inc. | 5 |
5 |
| LONGi Green Energy Technology Co., Ltd. | 452 |
1 |
| Shanghai UB Machinery Co, Ltd. | 7 |
1 |
| Other owners | 0 |