- 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 55/02 - Shaping by stretching, e.g. drawing through a dieApparatus therefor of plates or sheets
Patent holdings for IPC class B29C 55/02
Total number of patents in this class: 663
10-year publication summary
|
67
|
37
|
27
|
46
|
44
|
43
|
39
|
32
|
36
|
30
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zeon Corporation | 4167 |
31 |
| Nitto Denko Corporation | 8565 |
23 |
| Toray Industries, Inc. | 7143 |
22 |
| The Procter & Gamble Company | 21859 |
21 |
| LG Chem, Ltd. | 17956 |
21 |
| Sumitomo Chemical Company, Limited | 8969 |
15 |
| Kaneka Corporation | 4745 |
14 |
| Kuraray Co., Ltd. | 3601 |
12 |
| Toyobo Co., Ltd. | 2537 |
12 |
| W. L. Gore & Associates, Inc. | 2726 |
11 |
| FUJIFILM Corporation | 30628 |
10 |
| The Japan Steel Works, Ltd. | 868 |
10 |
| Konica Minolta, Inc. | 9159 |
9 |
| The Glad Products Company | 480 |
9 |
| SK Chemicals Co., Ltd. | 647 |
9 |
| Bruckner Maschinenbau GmbH | 75 |
8 |
| Oji Holdings Corporation | 801 |
8 |
| Toyo Kohan Co., Ltd. | 437 |
8 |
| 3m Innovative Properties Company | 17459 |
7 |
| Konica Minolta Opto, Inc. | 894 |
7 |
| Other owners | 396 |