- All sections
- E - Fixed constructions
- E04D - Roof coverings; sky-lights; gutters; roof-working tools
- E04D 1/14 - Roofing elements shaped as plain tiles or shingles, i.e. with flat outer surface of slate material, with or without fastening means
Patent holdings for IPC class E04D 1/14
Total number of patents in this class: 17
10-year publication summary
|
2
|
0
|
3
|
4
|
6
|
0
|
1
|
3
|
2
|
0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Building Materials Investment Corporation | 158 |
2 |
| CertainTeed Corporation | 299 |
2 |
| Freiborg, Mark | 3 |
2 |
| Solar Slate Solutions | 3 |
2 |
| Bmic LLC | 630 |
2 |
| Cupa Innovacion, S.L.U. | 13 |
1 |
| Owens Corning Intellectual Capital, LLC | 1456 |
1 |
| Tesla, Inc. | 1519 |
1 |
| Millennium Slate, LLC | 4 |
1 |
| TAMKO Building Products LLC | 119 |
1 |
| CertainTeed LLC | 511 |
1 |
| Adverge Limited | 2 |
1 |
| Other owners | 0 |