- 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: 673
10-year publication summary
|
58
|
48
|
39
|
64
|
56
|
51
|
46
|
49
|
55
|
32
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyobo Co., Ltd. | 2532 |
93 |
| Toray Industries, Inc. | 7116 |
61 |
| Unitika Ltd. | 449 |
28 |
| LG Chem, Ltd. | 17937 |
25 |
| Oji Holdings Corporation | 797 |
20 |
| W. L. Gore & Associates, Inc. | 2714 |
18 |
| Kuhne Anlagenbau GmbH | 81 |
12 |
| Dai Nippon Printing Co., Ltd. | 4242 |
11 |
| Kuraray Co., Ltd. | 3597 |
11 |
| Tensar International Corporation | 140 |
11 |
| FUJIFILM Corporation | 30543 |
10 |
| Toyo Boseki Kabushiki Kaisha | 281 |
10 |
| Toray Plastics (America), Inc. | 197 |
9 |
| Mitsubishi Chemical Corporation | 4726 |
9 |
| Borealis AG | 2736 |
9 |
| SK Chemicals Co., Ltd. | 649 |
9 |
| Microworks Co., Ltd. | 127 |
9 |
| Idemitsu Unitech Co., Ltd. | 193 |
8 |
| Mitsubishi Gas Chemical Company, Inc. | 3631 |
8 |
| Kolon Industries, Inc. | 1844 |
7 |
| Other owners | 295 |