- All sections
- E - Fixed constructions
- E04D - Roof coverings; sky-lights; gutters; roof-working tools
- E04D 5/08 - Roof covering by making use of flexible material, e.g. supplied in roll form by making use of other materials
Patent holdings for IPC class E04D 5/08
Total number of patents in this class: 43
10-year publication summary
|
7
|
7
|
6
|
4
|
8
|
4
|
5
|
6
|
7
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Holcim Technology Ltd. | 868 |
20 |
| Johns Manville | 980 |
6 |
| GreenMantra Recycling Technologies Ltd. | 63 |
2 |
| CertainTeed LLC | 511 |
2 |
| Bmic LLC | 630 |
2 |
| Building Materials Investment Corporation | 158 |
1 |
| Nlightglobal S.A. | 2 |
1 |
| Photonic Designs Limited | 1 |
1 |
| POLYGLASS USA Inc. | 2 |
1 |
| Siplast, Inc. | 47 |
1 |
| United Services Automobile Association (USAA) | 2514 |
1 |
| Carlisle Construction Materials, LLC | 79 |
1 |
| Fleet Building Services (hampshire) Ltd | 1 |
1 |
| Claerhout Aluminium NV | 2 |
1 |
| Tectum Group NV | 2 |
1 |
| Dakip B.V. | 7 |
1 |
| Other owners | 0 |