- All sections
- E - Fixed constructions
- E04D - Roof coverings; sky-lights; gutters; roof-working tools
- E04D 1/08 - Grooved or vaulted roofing elements of fibrous materials
Patent holdings for IPC class E04D 1/08
Total number of patents in this class: 14
10-year publication summary
|
2
|
3
|
5
|
1
|
2
|
3
|
2
|
0
|
3
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Owens Corning Intellectual Capital, LLC | 1456 |
2 |
| 1781221 Alberta Ltd. | 3 |
1 |
| CertainTeed Corporation | 299 |
1 |
| Onduline | 102 |
1 |
| Ply Gem Industries, Inc. | 84 |
1 |
| Solus Engineering LLC. | 2 |
1 |
| Carlisle Construction Materials, LLC | 79 |
1 |
| Wildhawk Investments, LLC, DBA Brava Roof Tile | 10 |
1 |
| Celloz | 3 |
1 |
| Eco-space (S) Pte Ltd | 1 |
1 |
| CertainTeed LLC | 511 |
1 |
| Scott Flett Architecture Workshop Pty Ltd | 2 |
1 |
| Bmic LLC | 630 |
1 |
| Other owners | 0 |