- All sections
- E - Fixed constructions
- E04B - General building constructions; walls, e.g. partitions; roofs; floors; ceilings; insulation or other protection of buildings
- E04B 2/22 - 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 using elements having a general shape differing from that of a parallelepiped
Patent holdings for IPC class E04B 2/22
Total number of patents in this class: 28
10-year publication summary
|
5
|
4
|
3
|
8
|
6
|
2
|
4
|
2
|
4
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Anchor Wall Systems, Inc. | 227 |
3 |
| MineralBuilt LLC | 5 |
3 |
| Gouda-Torgerson Building Systems LLC | 13 |
2 |
| The Boeing Company | 19843 |
1 |
| Construction & Design Solutions, Inc. | 6 |
1 |
| GEOLYTH Mineral Technologie GmbH | 26 |
1 |
| Habiterra Building Solutions Inc. | 2 |
1 |
| Redco NV | 11 |
1 |
| Segi Synthetic Environment Co., Ltd. | 1 |
1 |
| Spherical Block LLC | 10 |
1 |
| Ultraframe (UK) Limited | 47 |
1 |
| Mei-Tsu Lin | 4 |
1 |
| Brieke Family Assets Ltd. | 1 |
1 |
| Ustinov, Jihan | 6 |
1 |
| Barcelona Cladding Company S.L. | 1 |
1 |
| Iso-air Investments Pty Ltd | 1 |
1 |
| Modularh IVS | 1 |
1 |
| Bettina Ingrid Brieke | 1 |
1 |
| Malcolm John Paul Wright | 1 |
1 |
| Our Plan B Pty Ltd | 1 |
1 |
| Other owners | 3 |