- All sections
- E - Fixed constructions
- E04B - General building constructionswalls, e.g. partitionsroofsfloorsceilingsinsulation or other protection of buildings
- E04B 2/66 - Walls of framework or pillarworkWalls incorporating load-bearing elongated members with elongated members of concrete characterised by special cross-section of the elongated members
Patent holdings for IPC class E04B 2/66
Total number of patents in this class: 9
10-year publication summary
|
1
|
1
|
0
|
3
|
1
|
0
|
0
|
0
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitek Holdings, Inc. | 251 |
4 |
| Concrete Log Systems, Inc. | 8 |
1 |
| Wuhan University of Technology | 177 |
1 |
| Stahlton Bauteile AG | 3 |
1 |
| Buildgreen (Asia) Pte Ltd | 2 |
1 |
| Southrim Technology Co. Limited | 1 |
1 |
| Other owners | 0 |