- 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: 815
10-year publication summary
|
1
|
7
|
30
|
95
|
161
|
193
|
181
|
136
|
107
|
37
|
| 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. | 28538 |
110 |
| Nexa3d Inc. | 168 |
34 |
| Carbon, Inc. | 385 |
28 |
| General Electric Company | 18133 |
27 |
| 3D Systems, Inc. | 577 |
25 |
| Concept Laser GmbH | 177 |
23 |
| Continuous Composites Inc. | 201 |
21 |
| Formlabs, Inc. | 192 |
17 |
| Stratasys, Inc. | 669 |
16 |
| Velo3D, Inc. | 143 |
16 |
| Desktop Metal, Inc. | 276 |
12 |
| Light Field Lab, Inc. | 185 |
11 |
| R3 Printing, Inc. | 25 |
11 |
| Seiko Epson Corporation | 18724 |
9 |
| Lawrence Livermore National Security, LLC | 1834 |
8 |
| Ricoh Company, Ltd. | 13266 |
7 |
| Global Filtration Systems, a dba of Gulf Filtration Systems Inc. | 58 |
7 |
| Voxeljet AG | 167 |
7 |
| SprintRay, Inc. | 56 |
7 |
| Applied Materials, Inc. | 16587 |
6 |
| Other owners | 413 |