- All sections
- E - Fixed constructions
- E04D - Roof coveringssky-lightsguttersroof-working tools
- E04D 1/34 - Fastenings for attaching roof-covering elements to the supporting elements
Patent holdings for IPC class E04D 1/34
Total number of patents in this class: 366
10-year publication summary
|
28
|
36
|
38
|
54
|
39
|
43
|
43
|
33
|
28
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bmic LLC | 698 |
48 |
| Owens Corning Intellectual Capital, LLC | 1576 |
46 |
| Mbrico, LLC | 19 |
12 |
| GAF Energy LLC | 165 |
11 |
| Beijing Hanergy Solar Power Investment Co., Ltd. | 40 |
8 |
| Quality Edge, Inc. | 100 |
7 |
| Mathieson, Thomas R. | 8 |
7 |
| Building Materials Investment Corporation | 147 |
6 |
| Tesla, Inc. | 1650 |
6 |
| RMH Tech LLC | 93 |
6 |
| Dal-tile, LLC | 61 |
6 |
| CertainTeed Corporation | 266 |
5 |
| Sika Technology AG | 2864 |
5 |
| Derby Building Products Inc. | 88 |
5 |
| Elk Premium Building Products, Inc. | 25 |
4 |
| Progressive Foam Technologies, Inc. | 73 |
4 |
| Roofers' Advantage Products, LLC | 23 |
4 |
| ZinniaTek Limited | 57 |
4 |
| EcoFasten Solar, LLC | 53 |
4 |
| Millennium Slate, LLC | 5 |
4 |
| Other owners | 164 |