- All sections
- E - Fixed constructions
- E04B - General building constructionswalls, e.g. partitionsroofsfloorsceilingsinsulation or other protection of buildings
- E04B 7/00 - RoofsRoof construction with regard to insulation
Patent holdings for IPC class E04B 7/00
Total number of patents in this class: 192
10-year publication summary
|
21
|
10
|
17
|
11
|
10
|
9
|
8
|
6
|
4
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bmic LLC | 811 |
6 |
| Georgia-Pacific Gypsum LLC | 225 |
5 |
| CertainTeed Corporation | 204 |
5 |
| Mate, LLC | 43 |
4 |
| Sukup Manufacturing Company | 137 |
4 |
| 3m Innovative Properties Company | 17455 |
3 |
| Brentwood Industries, Inc. | 111 |
3 |
| Connect-ez, LLC | 11 |
3 |
| Garland Industries, Inc. | 107 |
3 |
| Golden Rule Fasteners, Inc. | 5 |
3 |
| Handy & Harman | 54 |
3 |
| Southeastern Metals Manufacturing Company, Inc. | 24 |
3 |
| Opterus Research and Development, Inc. | 31 |
3 |
| Tomm Tech Pty Ltd | 9 |
3 |
| CertainTeed LLC | 653 |
3 |
| Velcro IP Holdings LLC | 279 |
3 |
| O'daniels, LLC. | 62 |
3 |
| Beijing University of Technology | 522 |
2 |
| Building Materials Investment Corporation | 135 |
2 |
| Butler Manufacturing Company | 3 |
2 |
| Other owners | 126 |