- All sections
- E - Fixed constructions
- E04D - Roof coveringssky-lightsguttersroof-working tools
- E04D 1/26 - Strip-shaped roofing elements appearing as a row of shingles
Patent holdings for IPC class E04D 1/26
Total number of patents in this class: 272
10-year publication summary
|
24
|
26
|
34
|
23
|
22
|
29
|
25
|
25
|
24
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bmic LLC | 805 |
57 |
| Owens Corning Intellectual Capital, LLC | 1731 |
54 |
| CertainTeed LLC | 641 |
30 |
| CertainTeed Corporation | 205 |
16 |
| GAF Energy LLC | 214 |
16 |
| Quality Edge, Inc. | 97 |
8 |
| Roofers' Advantage Products, LLC | 25 |
6 |
| TAMKO Building Products LLC | 175 |
6 |
| O'daniels, LLC. | 62 |
5 |
| Tesla, Inc. | 2000 |
4 |
| Freiborg Enterprises, Inc. | 9 |
4 |
| Tegola Canadese SpA | 5 |
3 |
| Kwik Ridge, Inc. | 3 |
3 |
| Dal-tile, LLC | 78 |
3 |
| Bmrc LLC | 36 |
3 |
| Precision Materials Group Holdings, LLC | 6 |
3 |
| 3m Innovative Properties Company | 17481 |
2 |
| Kaneka Corporation | 4713 |
2 |
| Atlas Roofing Corporation | 146 |
2 |
| Boato International S.p.A. a Socio Unico | 8 |
2 |
| Other owners | 43 |