- All sections
- E - Fixed constructions
- E04D - Roof coveringssky-lightsguttersroof-working tools
- E04D 1/22 - Roofing elements shaped as plain tiles or shingles, i.e. with flat outer surface of specified materials, or of combinations of materials, not covered by any one of groups
Patent holdings for IPC class E04D 1/22
Total number of patents in this class: 148
10-year publication summary
|
9
|
5
|
16
|
15
|
11
|
13
|
24
|
17
|
9
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bmic LLC | 793 |
41 |
| Owens Corning Intellectual Capital, LLC | 1692 |
20 |
| Specialty Granules Investments LLC | 47 |
11 |
| Building Materials Investment Corporation | 138 |
10 |
| CertainTeed Corporation | 216 |
10 |
| TAMKO Building Products LLC | 165 |
8 |
| CertainTeed LLC | 623 |
7 |
| ZinniaTek Limited | 51 |
4 |
| POET Research, Inc. | 270 |
3 |
| GAF Energy LLC | 214 |
3 |
| 3m Innovative Properties Company | 17491 |
2 |
| BASF SE | 21165 |
2 |
| Milliken & Company | 1146 |
2 |
| Bmrc LLC | 34 |
2 |
| Amrize Technology Switzerland LLC | 715 |
2 |
| Honeywell International Inc. | 12758 |
1 |
| Mitsubishi Polyester Film, Inc. | 17 |
1 |
| Clair Industrial Development Corporation Ltd., | 12 |
1 |
| Cupa Innovacion, S.L.U. | 12 |
1 |
| ICL Performance Products LP | 12 |
1 |
| Other owners | 16 |