- All sections
- B - Performing operations; transporting
- 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: 377
10-year publication summary
31
|
48
|
42
|
47
|
54
|
41
|
38
|
24
|
12
|
8
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
The Procter & Gamble Company | 22178 |
7 |
W. L. Gore & Associates, Inc. | 2600 |
7 |
Nitto Denko Corporation | 7879 |
6 |
Toray Industries, Inc. | 6652 |
6 |
Bactiguard AB | 40 |
6 |
Greenhill Antiballistics Corporation | 15 |
6 |
TEMA Technologies and Materials S.r.l. | 28 |
5 |
CertainTeed LLC | 511 |
5 |
BASF SE | 19740 |
4 |
The Boeing Company | 19843 |
4 |
Ceraloc Innovation AB | 156 |
4 |
Goodrich Corporation | 2081 |
4 |
Milliken & Company | 1253 |
4 |
Paul James Bishop IP Holdings Limited | 7 |
4 |
DuPont Safety & Construction, Inc. | 676 |
4 |
3m Innovative Properties Company | 18406 |
3 |
E. I. du Pont de Nemours and Company | 4345 |
3 |
Toyota Motor Corporation | 28582 |
3 |
Acell Industries Limited | 39 |
3 |
Blucher GmbH | 192 |
3 |
Other owners | 286 |