- All sections
- E - Fixed constructions
- E04D - Roof coverings; sky-lights; gutters; roof-working tools
- E04D 3/367 - Connecting; Fastening by permanent deformation of the marginal portions of adjacent slabs or sheets, e.g. by folding the edges
Patent holdings for IPC class E04D 3/367
Total number of patents in this class: 20
10-year publication summary
|
3
|
3
|
6
|
3
|
0
|
2
|
4
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| T&M Inventions, LLC | 29 |
8 |
| BlueScope Buildings North America, Inc. | 76 |
3 |
| Tesla, Inc. | 1519 |
2 |
| Dow Global Technologies LLC | 10147 |
1 |
| Englert, Inc. | 40 |
1 |
| JFE Galvanizing & Coating Co., Ltd. | 31 |
1 |
| Mazzella Holding Company, Inc. | 4 |
1 |
| Nucor Corporation | 425 |
1 |
| Nippon Steel Coated Sheet Corporation | 26 |
1 |
| Rider Rents Six, LLC | 6 |
1 |
| Other owners | 0 |