- 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 64/329 - Feeding using hoppers
Patent holdings for IPC class B29C 64/329
Total number of patents in this class: 234
10-year publication summary
|
1
|
3
|
5
|
25
|
62
|
44
|
66
|
38
|
20
|
8
|
| 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 |
74 |
| General Electric Company | 18133 |
13 |
| LPW Technology Ltd. | 58 |
9 |
| Seiko Epson Corporation | 18724 |
5 |
| Robert Bosch GmbH | 40953 |
5 |
| The ExOne Company | 67 |
5 |
| Voxeljet AG | 167 |
5 |
| Applied Materials, Inc. | 16587 |
4 |
| Desktop Metal, Inc. | 276 |
4 |
| Divergent Technologies, Inc. | 413 |
4 |
| Aurora Labs Limited | 18 |
4 |
| The Boeing Company | 19843 |
3 |
| Nikon Corporation | 7162 |
3 |
| 3D Systems, Inc. | 577 |
3 |
| ExOne GmbH | 53 |
3 |
| Formlabs, Inc. | 192 |
3 |
| IHI Corporation | 3268 |
3 |
| Triastek, Inc. | 60 |
3 |
| Impossible Objects, Inc. | 46 |
3 |
| MELD Manufacturing Corporation | 38 |
3 |
| Other owners | 75 |