- All sections
- E - Fixed constructions
- E04D - Roof coverings; sky-lights; gutters; roof-working tools
- E04D 3/365 - Connecting; Fastening by simple overlapping of the marginal portions with use of separate connecting elements, e.g. hooks or bolts for corrugated sheets
Patent holdings for IPC class E04D 3/365
Total number of patents in this class: 54
10-year publication summary
|
5
|
6
|
5
|
7
|
10
|
5
|
1
|
1
|
5
|
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 |
5 |
| BlueScope Steel Limited | 223 |
4 |
| Budmat, Bogdan Wiecek | 8 |
4 |
| Nucor Corporation | 425 |
4 |
| ZinniaTek Limited | 57 |
3 |
| RMH Tech LLC | 80 |
3 |
| ArcelorMittal Investigacion y Desarrollo SL | 209 |
2 |
| Bogdan Wiecek Budmat | 4 |
2 |
| Kingspan Research and Developments Limited | 39 |
2 |
| Nippon Steel Coated Sheet Corporation | 26 |
2 |
| Dow Global Technologies LLC | 10147 |
1 |
| CertainTeed Corporation | 299 |
1 |
| Clix Steel Profile AB | 1 |
1 |
| David Plath | 1 |
1 |
| Inoventech Limited | 3 |
1 |
| JFE Galvanizing & Coating Co., Ltd. | 31 |
1 |
| Louisiana-Pacific Corporation | 203 |
1 |
| Palram Industries (1990) Ltd. | 21 |
1 |
| Pegasus Solar Inc. | 56 |
1 |
| Phillips Screw Company | 93 |
1 |
| Other owners | 13 |