- All sections
- E - Fixed constructions
- E04D - Roof coverings; sky-lights; gutters; roof-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: 253
10-year publication summary
|
22
|
31
|
24
|
26
|
34
|
22
|
22
|
28
|
23
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Owens Corning Intellectual Capital, LLC | 1456 |
66 |
| Bmic LLC | 630 |
42 |
| CertainTeed LLC | 511 |
24 |
| CertainTeed Corporation | 299 |
18 |
| GAF Energy LLC | 139 |
12 |
| Quality Edge, Inc. | 93 |
8 |
| TAMKO Building Products LLC | 119 |
6 |
| Roofers' Advantage Products, LLC | 23 |
5 |
| O'daniels, LLC. | 55 |
5 |
| Tesla, Inc. | 1519 |
4 |
| Freiborg Enterprises, Inc. | 9 |
4 |
| Elk Premium Building Products, Inc. | 29 |
3 |
| Tegola Canadese SpA | 6 |
3 |
| Kwik Ridge, Inc. | 5 |
3 |
| Dal-tile, LLC | 54 |
3 |
| 3m Innovative Properties Company | 18406 |
2 |
| Kaneka Corporation | 4445 |
2 |
| Atlas Roofing Corporation | 131 |
2 |
| Boato International S.p.A. a Socio Unico | 8 |
2 |
| James Hardie Technology Limited | 462 |
2 |
| Other owners | 37 |