- 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 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: 340
10-year publication summary
|
18
|
27
|
43
|
54
|
58
|
39
|
30
|
31
|
17
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Thermwood Corporation | 221 |
17 |
| 3m Innovative Properties Company | 17478 |
15 |
| Washington University | 1737 |
8 |
| Nike, Inc. | 14820 |
7 |
| BBS Corporation | 17 |
6 |
| Guill Tool & Engineering Co., Inc. | 49 |
6 |
| Kuraray Co., Ltd. | 3589 |
5 |
| MuCell Extrusion, LLC | 42 |
5 |
| Superior Plastics Extrusion Co. Inc., DBA Impact Plastics | 18 |
5 |
| Toray Plastics (America), Inc. | 197 |
4 |
| Celgard, LLC | 311 |
4 |
| Klockner Pentaplast of America, Inc. | 30 |
4 |
| Mitsubishi Gas Chemical Company, Inc. | 3622 |
4 |
| The AZEK Group LLC | 420 |
4 |
| Continental Reifen Deutschland GmbH | 2538 |
3 |
| Case Western Reserve University | 1889 |
3 |
| Kolon Industries, Inc. | 1844 |
3 |
| Lacks Enterprises, Inc. | 84 |
3 |
| MGC Filsheet Co., Ltd. | 156 |
3 |
| Saint-Gobain Ceramics & Plastics, Inc. | 805 |
3 |
| Other owners | 228 |