- 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: 638
10-year publication summary
|
87
|
91
|
19
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toray Industries, Inc. | 7067 |
17 |
| Windmöller & Hölscher KG | 377 |
17 |
| FUJIFILM Corporation | 30327 |
11 |
| Sumitomo Chemical Company, Limited | 9015 |
11 |
| Kuraray Co., Ltd. | 3581 |
11 |
| Dow Global Technologies LLC | 10845 |
10 |
| DuPont Safety & Construction, Inc. | 675 |
10 |
| Konica Minolta, Inc. | 9056 |
8 |
| Konica Minolta Opto, Inc. | 946 |
8 |
| MGC Filsheet Co., Ltd. | 156 |
8 |
| Mitsubishi Gas Chemical Company, Inc. | 3599 |
8 |
| battenfeld-cincinnati Germany GmbH | 58 |
7 |
| Ebert Composites Corporation | 31 |
7 |
| Windmoeller & Hoelscher KG | 179 |
7 |
| Nitto Denko Corporation | 8486 |
6 |
| U.S. Farathane, LLC | 26 |
6 |
| 3m Innovative Properties Company | 17491 |
5 |
| Corning Incorporated | 10463 |
5 |
| ExxonMobil Chemical Patents Inc. | 3811 |
5 |
| Idemitsu Unitech Co., Ltd. | 195 |
4 |
| Other owners | 467 |