- 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 64/35 - Cleaning
Patent holdings for IPC class B29C 64/35
Total number of patents in this class: 1101
10-year publication summary
|
34
|
67
|
127
|
174
|
185
|
175
|
204
|
150
|
106
|
5
|
| 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. | 27461 |
94 |
| Carbon, Inc. | 386 |
63 |
| General Electric Company | 17789 |
57 |
| Stratasys Ltd. | 413 |
35 |
| Postprocess Technologies, Inc. | 71 |
31 |
| Seiko Epson Corporation | 18989 |
29 |
| Xerox Corporation | 7076 |
23 |
| Velo3D, Inc. | 150 |
23 |
| 3D Systems, Inc. | 591 |
19 |
| Align Technology, Inc. | 1970 |
18 |
| Concept Laser GmbH | 182 |
18 |
| Desktop Metal, Inc. | 270 |
16 |
| Voxeljet AG | 174 |
16 |
| Hamilton Sundstrand Corporation | 4728 |
15 |
| EOS GmbH Electro Optical Systems | 408 |
14 |
| DyeMansion GmbH | 59 |
12 |
| Siemens AG | 24565 |
11 |
| DENTSPLY SIRONA Inc. | 1872 |
11 |
| Stratasys, Inc. | 696 |
11 |
| ExOne GmbH | 52 |
9 |
| Other owners | 576 |