- All sections
- E - Fixed constructions
- E04D - Roof coveringssky-lightsguttersroof-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: 304
10-year publication summary
|
24
|
27
|
36
|
47
|
28
|
27
|
35
|
28
|
31
|
18
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Owens Corning Intellectual Capital, LLC | 1629 |
35 |
| Bmic LLC | 724 |
35 |
| GAF Energy LLC | 194 |
28 |
| O'daniels, LLC. | 58 |
20 |
| Tesla, Inc. | 1709 |
12 |
| ZinniaTek Limited | 57 |
11 |
| Kaneka Corporation | 4506 |
9 |
| CertainTeed LLC | 570 |
8 |
| CertainTeed Corporation | 251 |
7 |
| Yanegijutsukenkyujo Co., Ltd. | 65 |
5 |
| EcoFasten Solar, LLC | 55 |
5 |
| Building Materials Investment Corporation | 139 |
4 |
| UniRac, Inc. | 358 |
4 |
| Nisshin Steel Co., Ltd. | 394 |
3 |
| Kwik Ridge, Inc. | 5 |
3 |
| Araystays Corporation | 3 |
3 |
| Joong ANG Steel Co., Inc. | 4 |
3 |
| Taaaza LLC | 7 |
3 |
| Cor-A-Vent, Inc. | 15 |
2 |
| Golden Rule Fasteners, Inc. | 5 |
2 |
| Other owners | 102 |