- 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 13/00 - Layered products essentially comprising a water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
Patent holdings for IPC class B32B 13/00
Total number of patents in this class: 188
10-year publication summary
|
9
|
20
|
15
|
8
|
22
|
13
|
7
|
6
|
10
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| United States Gypsum Company | 930 |
25 |
| CertainTeed Gypsum, Inc. | 222 |
14 |
| Gold Bond Building Products, LLC | 194 |
7 |
| Knauf Gips KG | 643 |
6 |
| 3m Innovative Properties Company | 17484 |
4 |
| Georgia-Pacific Gypsum LLC | 225 |
4 |
| Environmentally Safe Products, Inc. | 20 |
4 |
| Knauf Gips KG | 69 |
4 |
| Flooring Industries Limited, SARL | 178 |
3 |
| Les Materiaux de Construction Oldcastle Canada Inc. | 25 |
3 |
| NV Bekaert SA | 724 |
3 |
| Saint-Gobain Placo SAS | 165 |
3 |
| Swiss Krono Tec AG | 513 |
3 |
| Trade Fabrication Systems Ltd. | 13 |
3 |
| NEXII Building Solutions Inc. | 19 |
3 |
| General Electric Company | 13912 |
2 |
| Dell Products L.P. | 17095 |
2 |
| Ahlstrom Corporation | 67 |
2 |
| BPB Limited | 43 |
2 |
| Champion Link International Corporation | 87 |
2 |
| Other owners | 89 |