- All sections
- E - Fixed constructions
- E04B - General building constructionswalls, e.g. partitionsroofsfloorsceilingsinsulation or other protection of buildings
- E04B 2/24 - Walls having cavities in, but not between, the elements, i.e. each cavity being enclosed by at least four sides forming part of one single element the walls being characterised by fillings in some of the cavities forming load-bearing pillars or beams
Patent holdings for IPC class E04B 2/24
Total number of patents in this class: 28
10-year publication summary
|
10
|
5
|
1
|
4
|
1
|
4
|
4
|
3
|
4
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wembley Innovation Ltd | 13 |
4 |
| MineralBuilt LLC | 5 |
3 |
| Nationwide Reinforcing, Ltd. | 7 |
2 |
| Brilliant Ideas Ltd | 7 |
2 |
| JP Joseph LLC | 4 |
2 |
| Toyota Motor Corporation | 34999 |
1 |
| Beijing Rechsand Science & Technology Group Co., Ltd. | 34 |
1 |
| Fastbrick IP Pty Ltd | 120 |
1 |
| Tekno Design s.r.o. | 1 |
1 |
| Vicat | 103 |
1 |
| Gouda-Torgerson Building Systems LLC | 13 |
1 |
| Iida Group Holdings Co., Ltd. | 13 |
1 |
| Mei-Tsu Lin | 4 |
1 |
| Iso-air Investments Pty Ltd | 1 |
1 |
| KRIPSEVICA, Ingrida | 1 |
1 |
| SILINS, Janis | 1 |
1 |
| Lazarian World Homes | 1 |
1 |
| Kim Tai-Myong | 1 |
1 |
| Fermanian Family Foundation | 2 |
1 |
| Struclock Limited | 1 |
1 |
| Other owners | 0 |