- 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 5/30 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer comprising granules or powder
Patent holdings for IPC class B32B 5/30
Total number of patents in this class: 387
10-year publication summary
|
44
|
40
|
44
|
53
|
42
|
34
|
21
|
12
|
18
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 22000 |
8 |
| Toray Industries, Inc. | 6976 |
7 |
| W. L. Gore & Associates, Inc. | 2718 |
7 |
| Greenhill Antiballistics Corporation | 16 |
7 |
| Bactiguard AB | 42 |
6 |
| Goodrich Corporation | 2141 |
6 |
| CertainTeed LLC | 569 |
6 |
| TEMA Technologies and Materials S.r.l. | 29 |
5 |
| The Boeing Company | 20117 |
4 |
| Nitto Denko Corporation | 8280 |
4 |
| Blucher GmbH | 178 |
4 |
| Ceraloc Innovation AB | 172 |
4 |
| Concrete Canvas Technology Ltd. | 28 |
4 |
| Paul James Bishop IP Holdings Limited | 7 |
4 |
| DuPont Safety & Construction, Inc. | 704 |
4 |
| 3m Innovative Properties Company | 17795 |
3 |
| BASF SE | 20979 |
3 |
| E. I. du Pont de Nemours and Company | 4012 |
3 |
| Toyota Motor Corporation | 32788 |
3 |
| Acell Industries Limited | 37 |
3 |
| Other owners | 292 |