- All sections
- E - Fixed constructions
- E04B - General building constructionswalls, e.g. partitionsroofsfloorsceilingsinsulation or other protection of buildings
- E04B 2/00 - Walls, e.g. partitions, for buildingsWall construction with regard to insulationConnections specially adapted to walls
Patent holdings for IPC class E04B 2/00
Total number of patents in this class: 1141
10-year publication summary
|
112
|
78
|
94
|
90
|
92
|
104
|
73
|
66
|
73
|
38
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Valinge Innovation AB | 1028 |
30 |
| UNILIN, besloten vennootschap | 990 |
28 |
| DIRTT Environmental Solutions, Ltd. | 306 |
20 |
| AFI Licensing LLC | 237 |
18 |
| Louisiana-Pacific Corporation | 309 |
18 |
| Johns Manville | 920 |
14 |
| USG Interiors, LLC | 314 |
14 |
| Ceraloc Innovation AB | 171 |
13 |
| I4f Licensing NV | 367 |
13 |
| Huber Engineered Woods LLC | 76 |
11 |
| Champion Link International Corporation | 87 |
10 |
| Composite Panel Systems, LLC | 38 |
9 |
| Steelcase Inc. | 1282 |
9 |
| Wall to Wall, LLC | 26 |
9 |
| James Hardie Technology Limited | 458 |
8 |
| Axiom Construction and Consulting LLC | 8 |
8 |
| Lignum Technologies AG | 77 |
8 |
| Akzenta Paneele + Profile GmbH | 181 |
7 |
| Innovative Building Technologies, LLC | 66 |
7 |
| Zengcheng City Country Garden Property Development Company Limited | 67 |
7 |
| Other owners | 880 |