- All sections
- E - Fixed constructions
- E04C - Structural elementsbuilding materials
- E04C 1/41 - Building elements of block or other shape for the construction of parts of buildings built-up from parts of different materials, e.g. composed of layers of different materials or stones with filling material or with insulating inserts composed of insulating material and load-bearing concrete, stone or stone-like material
Patent holdings for IPC class E04C 1/41
Total number of patents in this class: 113
10-year publication summary
|
16
|
12
|
19
|
13
|
9
|
16
|
9
|
9
|
11
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Oldcastle Architectural, Inc. | 18 |
6 |
| Solumix | 4 |
4 |
| Propst Family Limited Partnership | 15 |
3 |
| United Arab Emirates University | 381 |
3 |
| CFI Foam, Inc. | 11 |
2 |
| GEOLYTH Mineral Technologie GmbH | 14 |
2 |
| Herrenknecht AG | 213 |
2 |
| Lafarge | 120 |
2 |
| Politecnico di BARI | 15 |
2 |
| Saint-Gobain Weber France | 76 |
2 |
| Universiteit Gent | 1401 |
2 |
| Zospeum Holding B.V. | 4 |
2 |
| Drew Foam Companies Inc. | 13 |
2 |
| Vertige International | 10 |
2 |
| The Shredded Tire Inc. | 7 |
2 |
| Eco-Panels, LLC | 18 |
2 |
| Elephant in a Box, Inc. | 12 |
2 |
| Associação Blc3 - Campus de Tecnologia e Inovação | 12 |
2 |
| Brilliant Ideas Ltd | 7 |
2 |
| Associação Cecolab - Collaborative Laboratory Towards Circular Economy | 10 |
2 |
| Other owners | 65 |