- 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 64/321 - Feeding
Patent holdings for IPC class B29C 64/321
Total number of patents in this class: 678
10-year publication summary
|
3
|
6
|
6
|
24
|
96
|
126
|
155
|
173
|
134
|
31
|
| 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 |
106 |
| Seiko Epson Corporation | 19227 |
20 |
| Continuous Composites Inc. | 209 |
15 |
| Desktop Metal, Inc. | 275 |
13 |
| Stratasys, Inc. | 514 |
13 |
| Carbon, Inc. | 383 |
13 |
| General Electric Company | 25471 |
12 |
| Arevo Inc. | 122 |
12 |
| Robert Bosch GmbH | 40184 |
11 |
| Jabil Inc. | 399 |
11 |
| Xerox Corporation | 6818 |
8 |
| 3D Systems, Inc. | 585 |
8 |
| MakerBot Industries, LLC | 111 |
8 |
| The Boeing Company | 20376 |
6 |
| Markforged, Inc. | 118 |
6 |
| Lawrence Livermore National Security, LLC | 1785 |
5 |
| Jiangsu Haoyu Electronic Technology Co.,Ltd. | 12 |
5 |
| Sulzer Management AG | 604 |
5 |
| Shenzhen Creality 3D Technology Co.,LTD. | 87 |
5 |
| Ultimaker B.V. | 31 |
5 |
| Other owners | 391 |