- All sections
- E - Fixed constructions
- E04D - Roof coverings; sky-lights; gutters; roof-working tools
- E04D 1/30 - Special roof-covering elements, e.g. ridge tiles, gutter tiles, gable tiles, ventilation tiles
Patent holdings for IPC class E04D 1/30
Total number of patents in this class: 279
10-year publication summary
|
21
|
24
|
27
|
36
|
47
|
27
|
27
|
34
|
26
|
14
|
| 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 |
34 |
| Bmic LLC | 630 |
27 |
| GAF Energy LLC | 139 |
20 |
| O'daniels, LLC. | 55 |
18 |
| Tesla, Inc. | 1519 |
12 |
| ZinniaTek Limited | 57 |
10 |
| Kaneka Corporation | 4445 |
9 |
| CertainTeed Corporation | 299 |
8 |
| EcoFasten Solar, LLC | 49 |
6 |
| CertainTeed LLC | 511 |
6 |
| Yanegijutsukenkyujo Co., Ltd. | 64 |
5 |
| Building Materials Investment Corporation | 158 |
4 |
| UniRac, Inc. | 174 |
4 |
| Mathieson, Thomas R. | 8 |
4 |
| Cor-A-Vent, Inc. | 16 |
3 |
| Marco Industries, Inc. | 23 |
3 |
| Nisshin Steel Co., Ltd. | 401 |
3 |
| Quality Edge, Inc. | 93 |
3 |
| Kwik Ridge, Inc. | 5 |
3 |
| Araystays Corporation | 3 |
3 |
| Other owners | 94 |