- All sections
- E - Fixed constructions
- E04D - Roof coveringssky-lightsguttersroof-working tools
- E04D 3/38 - Devices for sealing spaces or joints between roof-covering elements
Patent holdings for IPC class E04D 3/38
Total number of patents in this class: 48
10-year publication summary
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1
|
2
|
3
|
2
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6
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6
|
1
|
2
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7
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CertainTeed LLC | 610 |
4 |
| GAF Energy LLC | 212 |
4 |
| Golden Rule Fasteners, Inc. | 5 |
3 |
| Derby Building Products Inc. | 86 |
3 |
| Jiangsu Canlon Building Materials Co., Ltd. | 91 |
3 |
| Bmic LLC | 785 |
3 |
| Englert, Inc. | 38 |
2 |
| Scott Flett Architecture Workshop Pty Ltd | 2 |
2 |
| The Sherwin-Williams Company | 516 |
1 |
| Dow Global Technologies LLC | 10762 |
1 |
| 2FL Enterprises, LLC | 3 |
1 |
| BlueScope Steel Limited | 218 |
1 |
| CertainTeed Corporation | 219 |
1 |
| Garland Industries, Inc. | 99 |
1 |
| New-Tec Integration (Xiamen) Co., Ltd. | 395 |
1 |
| Onduline | 97 |
1 |
| Owens Corning Intellectual Capital, LLC | 1640 |
1 |
| Pegasus Solar Inc. | 85 |
1 |
| Pella Corporation | 246 |
1 |
| Quality Edge, Inc. | 100 |
1 |
| Other owners | 12 |