- 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 55/12 - Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
Patent holdings for IPC class B29C 55/12
Total number of patents in this class: 576
10-year publication summary
|
33
|
42
|
58
|
47
|
39
|
64
|
57
|
45
|
41
|
15
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyobo Co., Ltd. | 2286 |
69 |
| Toray Industries, Inc. | 6652 |
54 |
| Unitika Ltd. | 441 |
28 |
| Toyo Boseki Kabushiki Kaisha | 472 |
18 |
| W. L. Gore & Associates, Inc. | 2600 |
14 |
| Kuhne Anlagenbau GmbH | 81 |
13 |
| LG Chem, Ltd. | 17205 |
12 |
| FUJIFILM Corporation | 27102 |
12 |
| Kolon Industries, Inc. | 1506 |
12 |
| Dai Nippon Printing Co., Ltd. | 3891 |
9 |
| Toray Plastics (America), Inc. | 196 |
9 |
| Borealis AG | 2558 |
9 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
9 |
| Oji Holdings Corporation | 660 |
9 |
| Idemitsu Unitech Co., Ltd. | 199 |
8 |
| Kuraray Co., Ltd. | 3392 |
8 |
| 3m Innovative Properties Company | 18406 |
6 |
| Sumitomo Chemical Company, Limited | 8808 |
6 |
| Konica Minolta, Inc. | 8349 |
6 |
| Mitsubishi Chemical Corporation | 4313 |
6 |
| Other owners | 259 |