- All sections
- E - Fixed constructions
- E04D - Roof coverings; sky-lights; gutters; roof-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: 13
10-year publication summary
|
4
|
2
|
1
|
2
|
4
|
1
|
0
|
1
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GAF Energy LLC | 139 |
2 |
| 3m Innovative Properties Company | 18406 |
1 |
| Buildblock Building Systems, LLC | 26 |
1 |
| Forticrete Limited | 5 |
1 |
| King Solomon Creative Enterprises Corp. | 8 |
1 |
| SNC Yap | 4 |
1 |
| Joong ANG Steel Co., Inc. | 3 |
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 |
| Other owners | 0 |