- All sections
- E - Fixed constructions
- E04D - Roof coveringssky-lightsguttersroof-working tools
- E04D 1/08 - Grooved or vaulted roofing elements of plasticsGrooved or vaulted roofing elements of fibrous materials
Patent holdings for IPC class E04D 1/08
Total number of patents in this class: 17
10-year publication summary
|
3
|
5
|
1
|
2
|
3
|
2
|
0
|
4
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CertainTeed LLC | 570 |
3 |
| Owens Corning Intellectual Capital, LLC | 1636 |
2 |
| 1781221 Alberta Ltd. | 3 |
1 |
| CertainTeed Corporation | 249 |
1 |
| Onduline | 97 |
1 |
| Solus Engineering LLC. | 2 |
1 |
| Carlisle Construction Materials, LLC | 139 |
1 |
| Wildhawk Investments, LLC, DBA Brava Roof Tile | 10 |
1 |
| Celloz | 3 |
1 |
| Eco-space (S) Pte Ltd | 1 |
1 |
| Scott Flett Architecture Workshop Pty Ltd | 2 |
1 |
| Bmic LLC | 733 |
1 |
| Deutsche Bank AG New York Branch, AS Successor Collateral Agent | 47 |
1 |
| Takazuri Limited | 1 |
1 |
| Other owners | 0 |