- 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 13/04 - 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
Patent holdings for IPC class B32B 13/04
Total number of patents in this class: 339
10-year publication summary
|
15
|
26
|
35
|
42
|
43
|
27
|
37
|
27
|
20
|
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 |
31 |
| CertainTeed Gypsum, Inc. | 180 |
22 |
| Composecure, LLC | 129 |
7 |
| Mitek Holdings, Inc. | 250 |
7 |
| Sika Technology AG | 2650 |
7 |
| Gold Bond Building Products, LLC | 162 |
7 |
| James Hardie Technology Limited | 462 |
6 |
| Yoshino Gypsum Co., Ltd. | 224 |
6 |
| 3m Innovative Properties Company | 18406 |
4 |
| Flooring Industries Limited, SARL | 281 |
4 |
| The Intellectual Gorilla GmbH | 31 |
4 |
| Knauf Gips KG | 534 |
4 |
| BASF SE | 19740 |
3 |
| Georgia-Pacific Gypsum LLC | 204 |
3 |
| Champion Link International Corporation | 64 |
3 |
| NV Bekaert SA | 750 |
3 |
| Progressive Foam Technologies, Inc. | 81 |
3 |
| Solidia Technologies, Inc. | 113 |
3 |
| Swiss Krono Tec AG | 472 |
3 |
| NEXII Building Solutions Inc. | 52 |
3 |
| Other owners | 206 |