- 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 55/14 - Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively
Patent holdings for IPC class B29C 55/14
Total number of patents in this class: 369
10-year publication summary
|
34
|
27
|
29
|
34
|
25
|
34
|
32
|
36
|
26
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyobo Co., Ltd. | 2286 |
49 |
| Toray Industries, Inc. | 6652 |
31 |
| FUJIFILM Corporation | 27102 |
20 |
| Toyo Boseki Kabushiki Kaisha | 472 |
20 |
| Zeon Corporation | 3854 |
18 |
| Celgard, LLC | 273 |
13 |
| Toray Plastics (America), Inc. | 196 |
9 |
| Unitika Ltd. | 441 |
9 |
| 3m Innovative Properties Company | 18406 |
8 |
| Kolon Industries, Inc. | 1506 |
8 |
| Nitto Denko Corporation | 7879 |
7 |
| Tensar International Corporation | 118 |
6 |
| Kimberly-clark Worldwide, Inc. | 5854 |
5 |
| The Japan Steel Works, Ltd. | 597 |
5 |
| Tensar Technologies Limited | 27 |
5 |
| Jindal Innovation Center SRL | 19 |
5 |
| Nan Ya Plastics Corporation | 308 |
4 |
| Oji Holdings Corporation | 660 |
4 |
| Treofan Germany GmbH & Co. KG | 69 |
4 |
| LG Chem, Ltd. | 17205 |
3 |
| Other owners | 136 |