- All sections
- E - Fixed constructions
- E04D - Roof coverings; sky-lights; gutters; roof-working tools
- E04D 1/10 - Grooved or vaulted roofing elements of specified materials, or of combinations of materials, not covered by any one of groups
Patent holdings for IPC class E04D 1/10
Total number of patents in this class: 8
10-year publication summary
|
3
|
2
|
2
|
2
|
1
|
1
|
0
|
0
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 18406 |
1 |
| Cool Angle LLC | 2 |
1 |
| Nlightglobal S.A. | 2 |
1 |
| POLYGLASS S.p.A. | 75 |
1 |
| Universiti Brunei Darussalam | 29 |
1 |
| U.S. Bank National Association | 728 |
1 |
| Pixela Corporation | 3 |
1 |
| CertainTeed LLC | 511 |
1 |
| Other owners | 0 |