- 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: 260
10-year publication summary
|
0
|
1
|
2
|
18
|
42
|
56
|
47
|
47
|
37
|
21
|
| 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. | 29751 |
27 |
| General Electric Company | 25453 |
20 |
| Voxeljet AG | 166 |
13 |
| Concept Laser GmbH | 182 |
12 |
| Continuous Composites Inc. | 210 |
8 |
| The Boeing Company | 20359 |
7 |
| Velo3D, Inc. | 100 |
7 |
| EOS GmbH Electro Optical Systems | 378 |
6 |
| Hamilton Sundstrand Corporation | 4211 |
5 |
| VulcanForms Inc. | 75 |
5 |
| Tolo, Inc. | 33 |
4 |
| Powder Motion Labs, LLC | 9 |
4 |
| Siemens AG | 26304 |
3 |
| Xerox Corporation | 6811 |
3 |
| Desktop Metal, Inc. | 275 |
3 |
| Ecole Centrale de Nantes | 35 |
3 |
| Matsuura Machinery Corporation | 106 |
3 |
| Zydex Pty Ltd | 27 |
3 |
| Exentis Group AG | 13 |
3 |
| Cubicure GmbH | 24 |
3 |
| Other owners | 118 |