- All sections
- B - Performing operationstransporting
- B29C - Shaping or joining of plasticsshaping of material in a plastic state, not otherwise provided forafter-treatment of the shaped products, e.g. repairing
- B29C 55/12 - Shaping by stretching, e.g. drawing through a dieApparatus therefor of plates or sheets multiaxial biaxial
Patent holdings for IPC class B29C 55/12
Total number of patents in this class: 642
10-year publication summary
|
43
|
55
|
47
|
38
|
58
|
53
|
48
|
43
|
47
|
47
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyobo Co., Ltd. | 2466 |
82 |
| Toray Industries, Inc. | 7004 |
61 |
| Unitika Ltd. | 445 |
29 |
| LG Chem, Ltd. | 17682 |
19 |
| W. L. Gore & Associates, Inc. | 2723 |
18 |
| Oji Holdings Corporation | 738 |
15 |
| Kuhne Anlagenbau GmbH | 79 |
12 |
| Toyo Boseki Kabushiki Kaisha | 336 |
12 |
| FUJIFILM Corporation | 29752 |
11 |
| Dai Nippon Printing Co., Ltd. | 4139 |
11 |
| Tensar International Corporation | 135 |
11 |
| SK Microworks Co., Ltd. | 150 |
11 |
| Toray Plastics (America), Inc. | 196 |
9 |
| Mitsubishi Chemical Corporation | 4593 |
9 |
| Borealis AG | 2778 |
9 |
| Kuraray Co., Ltd. | 3531 |
9 |
| Idemitsu Unitech Co., Ltd. | 196 |
8 |
| SK Chemicals Co., Ltd. | 617 |
8 |
| Kolon Industries, Inc. | 1712 |
7 |
| Mitsubishi Gas Chemical Company, Inc. | 3494 |
7 |
| Other owners | 284 |