- 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 21/04 - Layered products essentially comprising wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, next to another layer of a specific substance
Patent holdings for IPC class B32B 21/04
Total number of patents in this class: 581
10-year publication summary
|
41
|
67
|
62
|
78
|
50
|
56
|
51
|
62
|
59
|
25
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| UNILIN, besloten vennootschap | 872 |
27 |
| Louisiana-Pacific Corporation | 262 |
21 |
| Valinge Innovation AB | 986 |
13 |
| Stora Enso Oyj | 1645 |
12 |
| Quality Mat Company | 44 |
11 |
| Henkel AG & Co. KGaA | 10584 |
10 |
| Shaw Industries Group, Inc. | 328 |
10 |
| I4f Licensing NV | 296 |
10 |
| BASF SE | 20915 |
9 |
| Flooring Industries Limited, SARL | 192 |
9 |
| Composecure, LLC | 135 |
8 |
| Huber Engineered Woods LLC | 104 |
7 |
| Goodrich Corporation | 2129 |
6 |
| MSI Coatings, Inc. | 17 |
6 |
| William-MacRae and Company | 15 |
6 |
| Arkema France | 4149 |
5 |
| Capital One Services, LLC. | 9184 |
5 |
| Flooring Technologies Ltd. | 165 |
5 |
| Owens Corning Intellectual Capital, LLC | 1621 |
5 |
| University of Maryland, College Park | 1021 |
5 |
| Other owners | 391 |