- 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: 1506
10-year publication summary
|
1
|
2
|
6
|
15
|
32
|
188
|
356
|
457
|
346
|
119
|
| 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 |
136 |
| Carbon, Inc. | 385 |
38 |
| General Electric Company | 18133 |
23 |
| Stratasys Ltd. | 385 |
23 |
| Postprocess Technologies, Inc. | 68 |
20 |
| Xerox Corporation | 7503 |
16 |
| C-TEC Constellium Technology Center | 51 |
16 |
| Siemens AG | 24990 |
15 |
| Align Technology, Inc. | 1818 |
15 |
| Desktop Metal, Inc. | 276 |
14 |
| 3m Innovative Properties Company | 18406 |
13 |
| The Boeing Company | 19843 |
13 |
| DENTSPLY SIRONA Inc. | 1860 |
12 |
| DyeMansion GmbH | 57 |
12 |
| Additive Manufacturing Technologies Limited | 22 |
12 |
| Rtx Corporation | 8674 |
12 |
| Canon Inc. | 36841 |
11 |
| Seiko Epson Corporation | 18724 |
11 |
| Thermwood Corporation | 166 |
11 |
| Siemens Energy Global GmbH & Co. KG | 2775 |
11 |
| Other owners | 1072 |