- 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 48/18 - Articles comprising two or more components, e.g. co-extruded layers the components being layers
Patent holdings for IPC class B29C 48/18
Total number of patents in this class: 297
10-year publication summary
|
10
|
18
|
27
|
43
|
54
|
57
|
38
|
27
|
27
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Thermwood Corporation | 184 |
15 |
| 3m Innovative Properties Company | 17951 |
14 |
| Washington University | 1538 |
7 |
| Nike, Inc. | 13636 |
6 |
| BBS Corporation | 17 |
6 |
| Guill Tool & Engineering Co., Inc. | 45 |
5 |
| Kuraray Co., Ltd. | 3461 |
5 |
| Toray Plastics (America), Inc. | 193 |
4 |
| Celgard, LLC | 301 |
4 |
| Klockner Pentaplast of America, Inc. | 31 |
4 |
| Mitsubishi Gas Chemical Company, Inc. | 3345 |
4 |
| MuCell Extrusion, LLC | 40 |
4 |
| The AZEK Group LLC | 332 |
4 |
| Case Western Reserve University | 1772 |
3 |
| Kolon Industries, Inc. | 1587 |
3 |
| Lacks Enterprises, Inc. | 81 |
3 |
| MGC Filsheet Co., Ltd. | 156 |
3 |
| Tangent Technologies LLC | 23 |
3 |
| Tensar Corporation, LLC | 15 |
3 |
| Anhui Sentai WPC Group Share Co.,Ltd | 27 |
3 |
| Other owners | 194 |