- All sections
- E - Fixed constructions
- E04D - Roof coveringssky-lightsguttersroof-working tools
- E04D 1/02 - Grooved or vaulted roofing elements
Patent holdings for IPC class E04D 1/02
Total number of patents in this class: 16
10-year publication summary
|
2
|
1
|
2
|
4
|
1
|
0
|
1
|
1
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GAF Energy LLC | 194 |
2 |
| 3m Innovative Properties Company | 17858 |
1 |
| Buildblock Building Systems, LLC | 25 |
1 |
| Forticrete Limited | 5 |
1 |
| King Solomon Creative Enterprises Corp. | 8 |
1 |
| Saudi Arabian Oil Company | 12947 |
1 |
| SNC Yap | 4 |
1 |
| Joong ANG Steel Co., Inc. | 4 |
1 |
| Guang Dong Hanergy Thin-film Solar Co., Ltd. | 11 |
1 |
| Celloz | 3 |
1 |
| Daedong Ceramic Roof Tiles Co., Ltd. | 1 |
1 |
| Hanergy Mobile Energy Holding Group | 9 |
1 |
| GSE Integration | 4 |
1 |
| Bmic LLC | 724 |
1 |
| Volt Solar Tile Pty Ltd | 3 |
1 |
| Other owners | 0 |