- 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 64/214 - Doctor blades
Patent holdings for IPC class B29C 64/214
Total number of patents in this class: 292
10-year publication summary
|
1
|
2
|
18
|
43
|
57
|
47
|
47
|
38
|
54
|
9
|
| 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 |
26 |
| General Electric Company | 18133 |
18 |
| Voxeljet AG | 167 |
14 |
| Concept Laser GmbH | 177 |
11 |
| Velo3D, Inc. | 143 |
10 |
| The Boeing Company | 19843 |
8 |
| Continuous Composites Inc. | 201 |
8 |
| EOS GmbH Electro Optical Systems | 398 |
7 |
| Powder Motion Labs, LLC | 12 |
7 |
| VulcanForms Inc. | 70 |
7 |
| Align Technology, Inc. | 1818 |
5 |
| Sakuu Corporation | 72 |
5 |
| 3D Systems, Inc. | 577 |
4 |
| Cubicure GmbH | 31 |
4 |
| Southwest Greene International, Inc. | 31 |
4 |
| Stratasys Powder Production Ltd. | 41 |
4 |
| Siemens AG | 24990 |
3 |
| Xerox Corporation | 7503 |
3 |
| Hamilton Sundstrand Corporation | 4525 |
3 |
| Desktop Metal, Inc. | 276 |
3 |
| Other owners | 138 |