- 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 55/02 - Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
Patent holdings for IPC class B29C 55/02
Total number of patents in this class: 647
10-year publication summary
|
73
|
67
|
37
|
27
|
46
|
44
|
43
|
34
|
32
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zeon Corporation | 3986 |
31 |
| Nitto Denko Corporation | 8069 |
25 |
| FUJIFILM Corporation | 28467 |
24 |
| Toray Industries, Inc. | 6843 |
23 |
| The Procter & Gamble Company | 22148 |
20 |
| LG Chem, Ltd. | 17620 |
20 |
| Sumitomo Chemical Company, Limited | 8966 |
16 |
| Konica Minolta Opto, Inc. | 1133 |
15 |
| Toyobo Co., Ltd. | 2415 |
12 |
| Kaneka Corporation | 4483 |
11 |
| W. L. Gore & Associates, Inc. | 2686 |
11 |
| Kuraray Co., Ltd. | 3459 |
11 |
| The Glad Products Company | 526 |
10 |
| Konica Minolta, Inc. | 8510 |
8 |
| The Japan Steel Works, Ltd. | 689 |
8 |
| Samsung SDI Co., Ltd. | 7283 |
7 |
| Mitsubishi Plastics, Inc. | 334 |
7 |
| U.S. Bank National Association | 736 |
7 |
| SK Microworks Co., Ltd. | 170 |
7 |
| 3m Innovative Properties Company | 17968 |
6 |
| Other owners | 368 |