- 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 13/02 - Layered products essentially comprising a water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material with fibres or particles embedded in it or bonded with it
Patent holdings for IPC class B32B 13/02
Total number of patents in this class: 346
10-year publication summary
35
|
25
|
28
|
33
|
22
|
30
|
19
|
26
|
38
|
24
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
United States Gypsum Company | 904 |
38 |
Georgia-Pacific Gypsum LLC | 219 |
20 |
Gold Bond Building Products, LLC | 195 |
15 |
CertainTeed Gypsum, Inc. | 206 |
14 |
Knauf Gips KG | 602 |
13 |
James Hardie Technology Limited | 460 |
9 |
DDP Specialty Electronic Materials US, LLC | 830 |
9 |
Cortex Composites, Inc. | 15 |
7 |
Saint-Gobain Placo | 224 |
7 |
Saint-Gobain Placo SAS | 153 |
7 |
Seaman Corporation | 54 |
6 |
Mitek Holdings, Inc. | 251 |
5 |
Armstrong World Industries, Inc. | 357 |
4 |
Valinge Innovation AB | 979 |
4 |
Knauf Gips KG | 83 |
4 |
UNILIN, besloten vennootschap | 859 |
4 |
3m Innovative Properties Company | 17852 |
3 |
Champion Link International Corporation | 80 |
3 |
The Intellectual Gorilla GmbH | 28 |
3 |
Owens Corning Intellectual Capital, LLC | 1634 |
3 |
Other owners | 168 |