- 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: 788
10-year publication summary
3
|
1
|
7
|
30
|
95
|
160
|
191
|
179
|
134
|
98
|
2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Hewlett-Packard Development Company, L.P. | 29429 |
111 |
Nexa3d Inc. | 81 |
32 |
Carbon, Inc. | 383 |
27 |
General Electric Company | 24199 |
24 |
3D Systems, Inc. | 582 |
24 |
Continuous Composites Inc. | 205 |
24 |
Concept Laser GmbH | 176 |
20 |
Formlabs, Inc. | 181 |
15 |
Stratasys, Inc. | 652 |
14 |
Velo3D, Inc. | 116 |
13 |
Desktop Metal, Inc. | 281 |
11 |
R3 Printing, Inc. | 24 |
10 |
Seiko Epson Corporation | 19017 |
9 |
Lawrence Livermore National Security, LLC | 1823 |
8 |
Light Field Lab, Inc. | 168 |
8 |
Ricoh Company, Ltd. | 13592 |
7 |
Global Filtration Systems, a dba of Gulf Filtration Systems Inc. | 58 |
7 |
Voxeljet AG | 164 |
7 |
SprintRay, Inc. | 42 |
7 |
Applied Materials, Inc. | 16153 |
6 |
Other owners | 404 |