- All sections
- E - Fixed constructions
- E04D - Roof coveringssky-lightsguttersroof-working tools
- E04D 1/06 - Grooved or vaulted roofing elements of metal
Patent holdings for IPC class E04D 1/06
Total number of patents in this class: 8
10-year publication summary
|
1
|
1
|
1
|
1
|
1
|
4
|
1
|
0
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Building Materials Investment Corporation | 139 |
2 |
| Jung ANG Steel Co., Inc | 4 |
1 |
| Carlisle Construction Materials, LLC | 139 |
1 |
| T&M Inventions, LLC | 29 |
1 |
| Nippon Steel Coated Sheet Corporation | 30 |
1 |
| Idealab Studio, LLC | 20 |
1 |
| Bmic LLC | 724 |
1 |
| Other owners | 0 |