- All sections
- E - Fixed constructions
- E04C - Structural elementsbuilding materials
- E04C 2/34 - Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts
Patent holdings for IPC class E04C 2/34
Total number of patents in this class: 452
10-year publication summary
|
59
|
55
|
34
|
50
|
31
|
34
|
25
|
26
|
24
|
25
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Composite Panel Systems, LLC | 38 |
15 |
| Wood Innovations Ltd. | 11 |
11 |
| Georgia-Pacific Gypsum LLC | 215 |
7 |
| Composites Intellectual Holdings, Inc. | 25 |
7 |
| Innovative Structural Building Products, LLC | 8 |
7 |
| The Boeing Company | 20139 |
6 |
| Porta-Fab Corporation | 13 |
6 |
| Unda Maris Holding N.V. | 8 |
5 |
| Emeh, Inc. | 87 |
4 |
| Framery Oy | 84 |
4 |
| Kingspan Holdings (IRL) Limited | 447 |
4 |
| Bj2 LLC | 57 |
3 |
| CSR Building Products Limited | 48 |
3 |
| DIRTT Environmental Solutions, Ltd. | 308 |
3 |
| IKEA Supply AG | 215 |
3 |
| Innovative Building Technologies, LLC | 68 |
3 |
| Keter Plastic Ltd. | 288 |
3 |
| Kyoraku Co., Ltd. | 506 |
3 |
| Louisiana-Pacific Corporation | 265 |
3 |
| Porcher Industries | 62 |
3 |
| Other owners | 349 |