- 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: 464
10-year publication summary
41
|
42
|
43
|
26
|
45
|
32
|
31
|
21
|
28
|
3
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Carbon, Inc. | 385 |
16 |
Toray Plastics (America), Inc. | 193 |
12 |
LG Chem, Ltd. | 17632 |
9 |
Hewlett-Packard Development Company, L.P. | 27476 |
9 |
Xerox Corporation | 7076 |
8 |
Stratasys Ltd. | 411 |
8 |
Lawrence Livermore National Security, LLC | 1879 |
7 |
Stora Enso Oyj | 1603 |
7 |
Solventum Intellectual Properties Company | 3311 |
7 |
Applied Materials, Inc. | 17696 |
6 |
Align Technology, Inc. | 1959 |
6 |
3m Innovative Properties Company | 17955 |
5 |
Board of Regents, The University of Texas System | 5610 |
5 |
Adidas AG | 1472 |
5 |
Benecke-Kaliko AG | 179 |
5 |
Seiko Epson Corporation | 18975 |
4 |
FUJIFILM Corporation | 28506 |
4 |
3D Systems, Inc. | 587 |
4 |
Heraeus Kabushiki Kaisha | 7 |
4 |
Saint-Gobain Performance Plastics Corporation | 1025 |
4 |
Other owners | 329 |