- All sections
- B - Performing operations; transporting
- B33Y - Additive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering
- B33Y 40/20 - Post-treatment, e.g. curing, coating or polishing
Patent holdings for IPC class B33Y 40/20
Total number of patents in this class: 1847
10-year publication summary
|
2
|
7
|
15
|
37
|
192
|
365
|
482
|
359
|
410
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 27473 |
147 |
| Carbon, Inc. | 386 |
44 |
| General Electric Company | 17783 |
31 |
| Stratasys Ltd. | 412 |
27 |
| Align Technology, Inc. | 1967 |
23 |
| Postprocess Technologies, Inc. | 71 |
23 |
| Rtx Corporation | 9094 |
18 |
| Seiko Epson Corporation | 18984 |
17 |
| C-TEC Constellium Technology Center | 53 |
17 |
| Xerox Corporation | 7075 |
16 |
| Canon Inc. | 38114 |
16 |
| Siemens AG | 24573 |
15 |
| The Boeing Company | 19909 |
15 |
| Lawrence Livermore National Security, LLC | 1881 |
15 |
| Desktop Metal, Inc. | 270 |
15 |
| DyeMansion GmbH | 59 |
15 |
| 3m Innovative Properties Company | 17951 |
14 |
| Divergent Technologies, Inc. | 453 |
14 |
| Solventum Intellectual Properties Company | 3309 |
14 |
| Thermwood Corporation | 184 |
13 |
| Other owners | 1338 |