- All sections
- E - Fixed constructions
- E04B - General building constructions; walls, e.g. partitions; roofs; floors; ceilings; insulation or other protection of buildings
- E04B 5/04 - Load-carrying floor structures formed substantially of prefabricated units with beams of concrete or other stone-like material, e.g. asbestos cement
Patent holdings for IPC class E04B 5/04
Total number of patents in this class: 184
10-year publication summary
|
19
|
27
|
17
|
24
|
24
|
16
|
26
|
22
|
9
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hickory Design Pty Ltd | 14 |
6 |
| CPC AG | 8 |
5 |
| Elastic Potential, S.L. | 7 |
4 |
| Velocity I.P. LLC | 6 |
4 |
| Samsung C&T Corporation | 160 |
4 |
| Anchor Wall Systems, Inc. | 227 |
3 |
| Concrete Innovation Services | 3 |
3 |
| Diversakore LLC | 14 |
3 |
| Infra+ B.V. | 7 |
3 |
| Keystone Retaining Wall Systems LLC | 228 |
3 |
| Peikko Group Oy | 157 |
3 |
| Ruentex Engineering & Construction Co., Ltd. | 29 |
3 |
| Tindall Corporation | 51 |
3 |
| Parkd Ltd | 5 |
3 |
| Gruppo Piccini S.P.A. | 5 |
3 |
| Feng HE Ying ZAO Group Co., Ltd. | 4 |
3 |
| Net Zero Projects Limited | 5 |
3 |
| Pace Building Technologies Inc. | 8 |
3 |
| Convergent Market Research, Inc. | 9 |
2 |
| COR Engineering Limited | 2 |
2 |
| Other owners | 118 |