- All sections
- E - Fixed constructions
- E04D - Roof coveringssky-lightsguttersroof-working tools
- E04D 3/366 - ConnectingFastening by closing the space between the slabs or sheets by gutters, bulges, or bridging elements, e.g. strips
Patent holdings for IPC class E04D 3/366
Total number of patents in this class: 42
10-year publication summary
|
6
|
4
|
2
|
8
|
6
|
4
|
3
|
4
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| RMH Tech LLC | 115 |
5 |
| Dan-Pal | 27 |
3 |
| CC Wizard Oy | 4 |
3 |
| Practical Renewables Racking Inc. | 3 |
3 |
| Tandem Building Products, LLC | 5 |
3 |
| BlueScope Buildings North America, Inc. | 84 |
2 |
| SolarCity Corporation | 82 |
2 |
| Bmic LLC | 805 |
2 |
| Airbnb, Inc. | 799 |
1 |
| Building Materials Investment Corporation | 135 |
1 |
| Corus Bausysteme GmbH | 7 |
1 |
| CRRC Qingdao Sifang Co., Ltd. | 405 |
1 |
| Garland Industries, Inc. | 103 |
1 |
| Green Span Profiles LP, Green Span Management, LLC, a Texas limited liability company | 3 |
1 |
| Inoventech Limited | 3 |
1 |
| Nippon Steel & Sumikin Coated Sheet Corporation | 17 |
1 |
| Rehau AG + Co | 356 |
1 |
| Tesla, Inc. | 1984 |
1 |
| VKR Holding A/S | 583 |
1 |
| Jiangsu Canlon Building Materials Co., Ltd. | 92 |
1 |
| Other owners | 7 |