- 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 64/286 - Optical filters, e.g. masks
Patent holdings for IPC class B29C 64/286
Total number of patents in this class: 186
10-year publication summary
0
|
4
|
7
|
16
|
19
|
24
|
44
|
48
|
33
|
11
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Nexa3d Inc. | 168 |
14 |
Lawrence Livermore National Security, LLC | 1834 |
9 |
Formlabs, Inc. | 192 |
6 |
Seurat Technologies, Inc. | 126 |
6 |
Hewlett-Packard Development Company, L.P. | 28538 |
5 |
Voxeljet AG | 167 |
5 |
Carbon, Inc. | 385 |
5 |
UpNano GmbH | 13 |
4 |
Calt Dynamics Ltd | 10 |
4 |
The Regents of the University of California | 18943 |
3 |
University of Southern California | 2016 |
3 |
3D Systems, Inc. | 577 |
3 |
EOS GmbH Electro Optical Systems | 398 |
3 |
Planmeca Oy | 295 |
3 |
Universiteit Van Amsterdam | 100 |
3 |
Jabil Inc. | 474 |
3 |
VulcanForms Inc. | 70 |
3 |
Luxcreo (Beijing) Inc. | 34 |
3 |
Stratasys Powder Production Ltd. | 41 |
3 |
Honda Motor Co., Ltd. | 24537 |
2 |
Other owners | 96 |