- All sections
- B - Performing operations; transporting
- B29C - Shaping or joining of plastics; shaping of material in a plastic state, not otherwise provided for; after-treatment of the shaped products, e.g. repairing
- B29C 64/255 - Enclosures for the building material, e.g. powder containers
Patent holdings for IPC class B29C 64/255
Total number of patents in this class: 853
10-year publication summary
1
|
7
|
31
|
95
|
162
|
192
|
181
|
137
|
110
|
81
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Hewlett-Packard Development Company, L.P. | 27548 |
110 |
Nexa3d Inc. | 170 |
35 |
3D Systems, Inc. | 588 |
29 |
General Electric Company | 17876 |
28 |
Carbon, Inc. | 383 |
28 |
Concept Laser GmbH | 181 |
23 |
Continuous Composites Inc. | 194 |
21 |
Velo3D, Inc. | 149 |
18 |
Formlabs, Inc. | 203 |
17 |
Stratasys, Inc. | 691 |
17 |
Desktop Metal, Inc. | 270 |
13 |
Light Field Lab, Inc. | 190 |
11 |
SprintRay, Inc. | 72 |
11 |
R3 Printing, Inc. | 23 |
11 |
Seiko Epson Corporation | 18905 |
9 |
Lawrence Livermore National Security, LLC | 1870 |
8 |
Voxeljet AG | 173 |
8 |
Ricoh Company, Ltd. | 13192 |
7 |
DENTSPLY SIRONA Inc. | 1866 |
7 |
EOS GmbH Electro Optical Systems | 405 |
7 |
Other owners | 435 |