- 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 47/88 - Heating or cooling the stream of extruded material
Patent holdings for IPC class B29C 47/88
Total number of patents in this class: 674
10-year publication summary
|
110
|
87
|
91
|
19
|
1
|
0
|
0
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Windmöller & Hölscher KG | 390 |
21 |
| FUJIFILM Corporation | 29273 |
18 |
| Toray Industries, Inc. | 6918 |
17 |
| Sumitomo Chemical Company, Limited | 9027 |
12 |
| Konica Minolta Opto, Inc. | 1093 |
12 |
| Kuraray Co., Ltd. | 3496 |
11 |
| Dow Global Technologies LLC | 10385 |
10 |
| DuPont Safety & Construction, Inc. | 674 |
10 |
| Konica Minolta, Inc. | 8696 |
8 |
| MGC Filsheet Co., Ltd. | 156 |
8 |
| Mitsubishi Gas Chemical Company, Inc. | 3452 |
8 |
| battenfeld-cincinnati Germany GmbH | 55 |
7 |
| Ebert Composites Corporation | 31 |
7 |
| Windmoeller & Hoelscher KG | 173 |
7 |
| Nitto Denko Corporation | 8206 |
6 |
| U.S. Farathane, LLC | 28 |
6 |
| 3m Innovative Properties Company | 17853 |
5 |
| Corning Incorporated | 10252 |
5 |
| ExxonMobil Chemical Patents Inc. | 4016 |
5 |
| Idemitsu Unitech Co., Ltd. | 191 |
4 |
| Other owners | 487 |