- All sections
- E - Fixed constructions
- E04B - General building constructionswalls, e.g. partitionsroofsfloorsceilingsinsulation or other protection of buildings
- E04B 5/48 - Special adaptations of floors for incorporating ducts, e.g. for heating or ventilating
Patent holdings for IPC class E04B 5/48
Total number of patents in this class: 250
10-year publication summary
|
35
|
32
|
44
|
26
|
35
|
27
|
20
|
15
|
16
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Progress Profiles SpA | 95 |
19 |
| Reliance Worldwide Corporation | 326 |
10 |
| Brock USA, LLC | 56 |
8 |
| Infra+ B.V. | 7 |
5 |
| Innovative Building Technologies, LLC | 67 |
5 |
| Racool, L.L.C. | 6 |
5 |
| Superior Tray Systems Inc. | 16 |
5 |
| Geoplast S.p.A. | 34 |
4 |
| The Boeing Company | 20025 |
3 |
| Microsoft Technology Licensing, LLC | 53545 |
3 |
| Hilti Aktiengesellschaft | 3459 |
3 |
| Better Air Manufacturing Ltd. | 8 |
3 |
| Cetres Holdings, LLC | 106 |
3 |
| Generative Technology Operatives, LLC | 5 |
3 |
| Intelligent City Inc. | 20 |
3 |
| Termotera Ltd. | 4 |
3 |
| BAM Deutschland AG | 5 |
2 |
| Bautevent GmbH | 3 |
2 |
| China University of Mining and Technology | 1245 |
2 |
| CPC AG | 10 |
2 |
| Other owners | 157 |