- 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 13/14 - Layered products essentially comprising a water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material next to a fibrous or filamentary layer
Patent holdings for IPC class B32B 13/14
Total number of patents in this class: 360
10-year publication summary
|
36
|
35
|
35
|
34
|
28
|
35
|
28
|
25
|
32
|
20
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| United States Gypsum Company | 910 |
57 |
| Georgia-Pacific Gypsum LLC | 219 |
35 |
| CertainTeed Gypsum, Inc. | 205 |
24 |
| Gold Bond Building Products, LLC | 192 |
14 |
| Knauf Gips KG | 584 |
12 |
| Concrete Canvas Technology Ltd. | 29 |
10 |
| Cortex Composites, Inc. | 15 |
7 |
| Owens Corning Intellectual Capital, LLC | 1616 |
7 |
| Saint-Gobain Placo SAS | 151 |
7 |
| Johns Manville | 955 |
5 |
| Saint-Gobain Adfors Canada, Ltd. | 64 |
5 |
| Saint-Gobain Placo | 220 |
5 |
| Valinge Innovation AB | 968 |
5 |
| Long Pipes USA, Inc. (a Delaware corporation) | 7 |
5 |
| I4f Licensing NV | 280 |
5 |
| Leonardo S.p.A. | 657 |
4 |
| OCV Intellectual Capital, LLC | 192 |
4 |
| Knauf Gips KG | 85 |
4 |
| Proform Finishing Products, LLC | 36 |
4 |
| Champion Link International Corporation | 80 |
3 |
| Other owners | 138 |