- All sections
- E - Fixed constructions
- E04D - Roof coverings; sky-lights; gutters; roof-working tools
- E04D 3/24 - Roof covering by making use of flat or curved slabs or stiff sheets with special cross-section, e.g. with corrugations on both sides, with ribs, flanges, or the like
Patent holdings for IPC class E04D 3/24
Total number of patents in this class: 38
10-year publication summary
6
|
4
|
9
|
6
|
4
|
6
|
2
|
2
|
2
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
BlueScope Steel Limited | 223 |
3 |
Budmat, Bogdan Wiecek | 8 |
2 |
Enduro Composites, Inc. | 26 |
2 |
Garland Industries, Inc. | 84 |
2 |
Verco Decking, Inc. | 30 |
2 |
T&M Inventions, LLC | 29 |
2 |
L2u Group Pty Ltd | 5 |
2 |
Airbnb, Inc. | 693 |
1 |
ArcelorMittal | 1887 |
1 |
Bogdan Wiecek Budmat | 4 |
1 |
Cupa Innovacion, S.L.U. | 13 |
1 |
Fletcher Building Holdings Limited | 22 |
1 |
Grade Group AS | 5 |
1 |
Nefco Systems, Inc. | 15 |
1 |
Nucor Corporation | 425 |
1 |
Onduline | 102 |
1 |
Pegasus Solar Inc. | 56 |
1 |
Petra Inventum, S.L. | 1 |
1 |
Richard AVELAR & Associates | 1 |
1 |
SunPower Corporation | 612 |
1 |
Other owners | 10 |