- All sections
- E - Fixed constructions
- E04B - General building constructions; walls, e.g. partitions; roofs; floors; ceilings; insulation 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: 262
10-year publication summary
35
|
32
|
44
|
26
|
35
|
27
|
19
|
13
|
15
|
0
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Progress Profiles SpA | 99 |
19 |
Reliance Worldwide Corporation | 319 |
10 |
Brock USA, LLC | 55 |
7 |
Infra+ B.V. | 7 |
5 |
Innovative Building Technologies, LLC | 68 |
5 |
Racool, L.L.C. | 6 |
5 |
Superior Tray Systems Inc. | 16 |
5 |
Geoplast S.p.A. | 34 |
4 |
The Boeing Company | 19900 |
3 |
Microsoft Technology Licensing, LLC | 52895 |
3 |
Hilti Aktiengesellschaft | 3363 |
3 |
Better Air Manufacturing Ltd. | 8 |
3 |
Cetres Holdings, LLC | 100 |
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 | 1220 |
2 |
Cortinas Munoz, Jaume | 2 |
2 |
Other owners | 170 |