- 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 71/04 - After-treatment of articles without altering their shape; Apparatus therefor by wave energy or particle radiation
Patent holdings for IPC class B29C 71/04
Total number of patents in this class: 443
10-year publication summary
|
53
|
41
|
42
|
43
|
26
|
45
|
31
|
26
|
16
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carbon, Inc. | 385 |
16 |
| Toray Plastics (America), Inc. | 196 |
12 |
| LG Chem, Ltd. | 17205 |
9 |
| Xerox Corporation | 7503 |
8 |
| Stratasys Ltd. | 385 |
8 |
| Hewlett-Packard Development Company, L.P. | 28538 |
7 |
| Stora Enso Oyj | 1504 |
7 |
| Applied Materials, Inc. | 16587 |
6 |
| FUJIFILM Corporation | 27102 |
5 |
| Lawrence Livermore National Security, LLC | 1834 |
5 |
| Adidas AG | 1416 |
5 |
| Align Technology, Inc. | 1818 |
5 |
| Benecke-Kaliko AG | 179 |
5 |
| 3m Innovative Properties Company | 18406 |
4 |
| Seiko Epson Corporation | 18724 |
4 |
| 3D Systems, Inc. | 577 |
4 |
| Heraeus Kabushiki Kaisha | 8 |
4 |
| Saint-Gobain Performance Plastics Corporation | 1028 |
4 |
| Smarter Alloys Inc. | 26 |
4 |
| Solventum Intellectual Properties Company | 2681 |
4 |
| Other owners | 317 |