- 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: 646
10-year publication summary
|
71
|
62
|
37
|
27
|
44
|
43
|
43
|
36
|
32
|
31
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zeon Corporation | 4118 |
32 |
| Nitto Denko Corporation | 8350 |
24 |
| Toray Industries, Inc. | 7009 |
21 |
| The Procter & Gamble Company | 21989 |
20 |
| Sumitomo Chemical Company, Limited | 9089 |
16 |
| LG Chem, Ltd. | 17686 |
15 |
| FUJIFILM Corporation | 29742 |
14 |
| Kaneka Corporation | 4600 |
13 |
| Kuraray Co., Ltd. | 3532 |
12 |
| Toyobo Co., Ltd. | 2465 |
12 |
| Konica Minolta Opto, Inc. | 1045 |
11 |
| W. L. Gore & Associates, Inc. | 2740 |
11 |
| The Glad Products Company | 509 |
10 |
| Konica Minolta, Inc. | 8846 |
9 |
| The Japan Steel Works, Ltd. | 753 |
9 |
| Samsung SDI Co., Ltd. | 8935 |
8 |
| SK Chemicals Co., Ltd. | 617 |
8 |
| Toyo Kohan Co., Ltd. | 421 |
8 |
| 3m Innovative Properties Company | 17751 |
7 |
| Mitsubishi Plastics, Inc. | 318 |
7 |
| Other owners | 379 |