- All sections
- E - Fixed constructions
- E04B - General building constructions; walls, e.g. partitions; roofs; floors; ceilings; insulation or other protection of buildings
- E04B 2/00 - Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
Patent holdings for IPC class E04B 2/00
Total number of patents in this class: 1097
10-year publication summary
|
125
|
148
|
112
|
77
|
94
|
90
|
92
|
95
|
57
|
17
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Valinge Innovation AB | 915 |
46 |
| UNILIN, besloten vennootschap | 599 |
34 |
| DIRTT Environmental Solutions, Ltd. | 329 |
18 |
| Huber Engineered Woods LLC | 128 |
17 |
| USG Interiors, LLC | 324 |
17 |
| AFI Licensing LLC | 204 |
15 |
| Johns Manville | 980 |
15 |
| Ceraloc Innovation AB | 156 |
12 |
| Louisiana-Pacific Corporation | 203 |
10 |
| I4f Licensing NV | 222 |
10 |
| Composite Panel Systems, LLC | 38 |
9 |
| Steelcase Inc. | 1361 |
9 |
| Akzenta Paneele + Profile GmbH | 179 |
8 |
| James Hardie Technology Limited | 462 |
8 |
| Lignum Technologies AG | 79 |
8 |
| Allsteel Inc. | 21 |
7 |
| Innovative Building Technologies, LLC | 70 |
7 |
| Nichiha Corporation | 186 |
7 |
| Zengcheng City Country Garden Property Development Company Limited | 67 |
7 |
| Dal-tile, LLC | 54 |
7 |
| Other owners | 826 |