- 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 21/00 - Layered products essentially comprising wood, e.g. wood board, veneer, wood particle board
Patent holdings for IPC class B32B 21/00
Total number of patents in this class: 204
10-year publication summary
|
13
|
14
|
29
|
13
|
23
|
18
|
15
|
20
|
6
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Stora Enso Oyj | 1608 |
15 |
| Composecure, LLC | 135 |
8 |
| Louisiana-Pacific Corporation | 254 |
7 |
| Valinge Innovation AB | 967 |
7 |
| UNILIN, besloten vennootschap | 847 |
6 |
| Swiss Krono Tec AG | 485 |
4 |
| Unilin, BVBA | 83 |
4 |
| Innovative Structural Building Products, LLC | 8 |
4 |
| Lignum Technologies AG | 64 |
4 |
| Henkel AG & Co. KGaA | 10451 |
3 |
| Akzo Nobel Coatings International B.V. | 2098 |
3 |
| Flooring Industries Limited, SARL | 192 |
3 |
| Flooring Technologies Ltd. | 163 |
3 |
| Fritz Egger GmbH & Co. og | 242 |
3 |
| HOMAG Holzbearbeitungssysteme GmbH | 21 |
3 |
| University of Maryland, College Park | 1004 |
3 |
| Sterling Site Access Solutions, LLC | 26 |
3 |
| 3A Technology & Management Ltd. | 17 |
2 |
| AFI Licensing LLC | 223 |
2 |
| Armstrong World Industries, Inc. | 352 |
2 |
| Other owners | 115 |