- 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: 996
10-year publication summary
|
0
|
1
|
2
|
4
|
12
|
21
|
152
|
319
|
404
|
75
|
| 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 |
106 |
| Carbon, Inc. | 385 |
34 |
| 3m Innovative Properties Company | 20636 |
20 |
| General Electric Company | 25453 |
19 |
| Stratasys Ltd. | 354 |
17 |
| C-TEC Constellium Technology Center | 45 |
16 |
| Desktop Metal, Inc. | 275 |
12 |
| DENTSPLY SIRONA Inc. | 1831 |
11 |
| Additive Manufacturing Technologies Limited | 20 |
11 |
| Siemens AG | 26304 |
10 |
| DyeMansion GmbH | 54 |
9 |
| SIRONA Dental Systems GmbH | 510 |
9 |
| Thermwood Corporation | 155 |
9 |
| Continuous Composites Inc. | 210 |
9 |
| Xerox Corporation | 6811 |
8 |
| Mitsubishi Heavy Industries, Ltd. | 7448 |
7 |
| Canon Inc. | 36856 |
7 |
| Seiko Epson Corporation | 19240 |
7 |
| Henkel AG & Co. KGaA | 9839 |
7 |
| Divergent Technologies, Inc. | 329 |
7 |
| Other owners | 661 |