- All sections
- E - Fixed constructions
- E04B - General building constructions; walls, e.g. partitions; roofs; floors; ceilings; insulation or other protection of buildings
- E04B 2/12 - Walls having neither cavities between, nor in, the solid elements using elements having a general shape differing from that of a parallelepiped
Patent holdings for IPC class E04B 2/12
Total number of patents in this class: 32
10-year publication summary
|
1
|
4
|
8
|
6
|
7
|
2
|
6
|
3
|
3
|
0
|
| 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 |
12 |
| Keystone Retaining Wall Systems LLC | 228 |
5 |
| Isinnova S.r.l. | 11 |
3 |
| Advance Enterprises Ltd | 2 |
1 |
| Deutsches Zentrum für Luft- und Raumfahrt e.V. | 730 |
1 |
| Techo-Bloc Inc. | 52 |
1 |
| Universidad Militar Nueva Granada | 11 |
1 |
| METTEN Stein+Design GmbH & Co. KG | 13 |
1 |
| Mei-Tsu Lin | 4 |
1 |
| Kreher Beton GmbH | 3 |
1 |
| Grigor Garunts | 1 |
1 |
| Samuel Garunts | 1 |
1 |
| B&D Opmeer B.V. | 1 |
1 |
| Gould Singleton Architects Limited | 1 |
1 |
| Jack Allen Holdings Limited | 1 |
1 |
| Other owners | 0 |