- 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 13/08 - Layered products essentially comprising a water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such substances as the main or only constituent of a layer, next to another layer of a specific substance of paper or cardboard
Patent holdings for IPC class B32B 13/08
Total number of patents in this class: 236
10-year publication summary
14
|
22
|
24
|
30
|
32
|
36
|
24
|
10
|
19
|
6
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
United States Gypsum Company | 1019 |
67 |
Gold Bond Building Products, LLC | 162 |
21 |
CertainTeed Gypsum, Inc. | 180 |
17 |
Georgia-Pacific Gypsum LLC | 204 |
16 |
Knauf Gips KG | 534 |
13 |
Saint-Gobain Placo SAS | 139 |
8 |
Saint-Gobain Placo | 176 |
5 |
Champion Link International Corporation | 64 |
4 |
Valinge Innovation AB | 915 |
4 |
Yoshino Gypsum Co., Ltd. | 224 |
4 |
Proform Finishing Products, LLC | 34 |
4 |
Arclin USA, LLC. | 75 |
3 |
Lanxess Deutschland GmbH | 1104 |
3 |
BASF SE | 19740 |
2 |
E. I. du Pont de Nemours and Company | 4345 |
2 |
Alcoa Architectural Products SAS | 3 |
2 |
Interglarion Limited | 24 |
2 |
Premier Magnesia, LLC | 49 |
2 |
Pixlum | 2 |
2 |
Adaptavate Ltd | 11 |
2 |
Other owners | 53 |