- 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: 693
10-year publication summary
|
85
|
70
|
53
|
70
|
65
|
58
|
48
|
34
|
48
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21131 |
27 |
| Dow Global Technologies LLC | 10740 |
23 |
| Zephyros, Inc. | 674 |
13 |
| Nike, Inc. | 14577 |
11 |
| Tetra Laval Holdings & Finance S.A. | 2183 |
11 |
| Boxabl Inc. | 53 |
11 |
| United States Gypsum Company | 901 |
10 |
| Beaulieu International Group NV | 99 |
10 |
| Toray Plastics (America), Inc. | 198 |
9 |
| Covestro Deutschland AG | 2796 |
9 |
| Sika Technology AG | 2933 |
8 |
| Brugg Rohr AG Holding | 36 |
7 |
| FITS Holding B.V. | 20 |
7 |
| MuCell Extrusion, LLC | 42 |
7 |
| POSCO Co., Ltd. | 1641 |
7 |
| Powdermet, Inc. | 44 |
7 |
| UNILIN, besloten vennootschap | 945 |
7 |
| 3m Innovative Properties Company | 17589 |
6 |
| JSR Corporation | 2557 |
6 |
| W. L. Gore & Associates, Inc. | 2715 |
6 |
| Other owners | 491 |