- All sections
- B - Performing operationstransporting
- B32B - Layered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form
- B32B 5/20 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material foamed in situ
Patent holdings for IPC class B32B 5/20
Total number of patents in this class: 700
10-year publication summary
|
90
|
76
|
55
|
74
|
67
|
63
|
56
|
36
|
51
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21320 |
27 |
| Dow Global Technologies LLC | 11051 |
23 |
| Zephyros, Inc. | 692 |
12 |
| Nike, Inc. | 14922 |
11 |
| Tetra Laval Holdings & Finance S.A. | 2261 |
11 |
| Boxabl Inc. | 51 |
11 |
| POSCO Co., Ltd. | 2029 |
10 |
| United States Gypsum Company | 941 |
10 |
| Toray Plastics (America), Inc. | 197 |
9 |
| Covestro Deutschland AG | 2852 |
9 |
| Sika Technology AG | 3026 |
9 |
| FITS Holding B.V. | 18 |
8 |
| Shell USA, Inc. | 1351 |
8 |
| Brugg Rohr AG Holding | 34 |
7 |
| MuCell Extrusion, LLC | 43 |
7 |
| Powdermet, Inc. | 44 |
7 |
| Beaulieu International Group NV | 92 |
7 |
| UNILIN, besloten vennootschap | 998 |
7 |
| 3m Innovative Properties Company | 17455 |
6 |
| W. L. Gore & Associates, Inc. | 2735 |
6 |
| Other owners | 495 |