- All sections
- E - Fixed constructions
- E04D - Roof coverings; sky-lights; gutters; roof-working tools
- E04D 3/361 - Connecting; Fastening by specially-profiled marginal portions of the slabs or sheets
Patent holdings for IPC class E04D 3/361
Total number of patents in this class: 49
10-year publication summary
|
5
|
6
|
10
|
5
|
2
|
4
|
4
|
10
|
6
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BlueScope Buildings North America, Inc. | 76 |
4 |
| Dan-Pal | 24 |
4 |
| Bmic LLC | 630 |
4 |
| RMH Tech LLC | 80 |
3 |
| Kalzip GmbH | 27 |
2 |
| SolarCity Corporation | 82 |
2 |
| Umicore | 542 |
2 |
| Carlisle Construction Materials, LLC | 79 |
2 |
| Lucas Holdings (Queensland) Pty. Ltd. | 5 |
2 |
| Retown Pty Ltd | 2 |
2 |
| American Buildings Company | 3 |
1 |
| ArcelorMittal | 1887 |
1 |
| Bogdan Wiecek Budmat | 4 |
1 |
| Building Materials Investment Corporation | 158 |
1 |
| I-solar Energy Co., Ltd. | 8 |
1 |
| James Hardie International Finance B.V. | 19 |
1 |
| James Hardie Technology Limited | 462 |
1 |
| Louisiana-Pacific Corporation | 203 |
1 |
| Mazzella Holding Company, Inc. | 4 |
1 |
| Mitsuboshi Belting Ltd. | 307 |
1 |
| Other owners | 12 |