- 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: 712
10-year publication summary
|
3
|
1
|
7
|
30
|
94
|
156
|
184
|
175
|
124
|
30
|
| 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. | 29764 |
102 |
| Carbon, Inc. | 383 |
27 |
| General Electric Company | 25471 |
24 |
| 3D Systems, Inc. | 585 |
24 |
| Nexa3d Inc. | 60 |
23 |
| Concept Laser GmbH | 182 |
21 |
| Continuous Composites Inc. | 209 |
21 |
| Formlabs, Inc. | 171 |
14 |
| Stratasys, Inc. | 514 |
13 |
| Velo3D, Inc. | 100 |
13 |
| Seiko Epson Corporation | 19227 |
9 |
| R3 Printing, Inc. | 24 |
9 |
| Ricoh Company, Ltd. | 14097 |
8 |
| Desktop Metal, Inc. | 275 |
8 |
| Applied Materials, Inc. | 15320 |
7 |
| Lawrence Livermore National Security, LLC | 1785 |
7 |
| Global Filtration Systems, a dba of Gulf Filtration Systems Inc. | 58 |
7 |
| Planmeca Oy | 306 |
7 |
| Voxeljet AG | 166 |
7 |
| DENTSPLY SIRONA Inc. | 1831 |
6 |
| Other owners | 355 |