- All sections
- E - Fixed constructions
- E04B - General building constructions; walls, e.g. partitions; roofs; floors; ceilings; insulation or other protection of buildings
- E04B 7/00 - Roofs; Roof construction with regard to insulation
Patent holdings for IPC class E04B 7/00
Total number of patents in this class: 226
10-year publication summary
|
34
|
21
|
21
|
10
|
17
|
11
|
10
|
9
|
8
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CertainTeed Corporation | 299 |
8 |
| Huber Engineered Woods LLC | 128 |
7 |
| Bmic LLC | 630 |
7 |
| Georgia-Pacific Gypsum LLC | 204 |
5 |
| Marco Industries, Inc. | 23 |
4 |
| Mate, LLC | 43 |
4 |
| 3m Innovative Properties Company | 18406 |
3 |
| Brentwood Industries, Inc. | 114 |
3 |
| Connect-ez, LLC | 12 |
3 |
| Garland Industries, Inc. | 84 |
3 |
| Golden Rule Fasteners, Inc. | 4 |
3 |
| Greene Welding and Hardware, Inc. | 3 |
3 |
| Handy & Harman | 92 |
3 |
| Johns Manville | 980 |
3 |
| Owens Corning Intellectual Capital, LLC | 1456 |
3 |
| Southeastern Metals Manufacturing Company, Inc. | 27 |
3 |
| Opterus Research and Development, Inc. | 29 |
3 |
| Tomm Tech Pty Ltd | 9 |
3 |
| Velcro IP Holdings LLC | 273 |
3 |
| O'daniels, LLC. | 55 |
3 |
| Other owners | 149 |