- All sections
- E - Fixed constructions
- E04D - Roof coveringssky-lightsguttersroof-working tools
- E04D 5/12 - Roof covering by making use of flexible material, e.g. supplied in roll form specially modified, e.g. perforated, with granulated surface, with attached pads
Patent holdings for IPC class E04D 5/12
Total number of patents in this class: 129
10-year publication summary
|
19
|
11
|
11
|
16
|
8
|
8
|
8
|
11
|
8
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bmic LLC | 733 |
14 |
| CertainTeed Corporation | 249 |
11 |
| Holcim Technology Ltd. | 989 |
10 |
| Johns Manville | 954 |
8 |
| U.S. Silica Company | 102 |
8 |
| Carlisle Intangible, LLC | 68 |
6 |
| Firestone Building Products Company, LLC | 76 |
4 |
| Owens Corning Intellectual Capital, LLC | 1636 |
4 |
| 3m Innovative Properties Company | 17833 |
3 |
| Boato International S.p.A. a Socio Unico | 9 |
3 |
| Seaman Corporation | 54 |
3 |
| CertainTeed LLC | 570 |
3 |
| Elk Premium Building Products, Inc. | 25 |
2 |
| Ewald Dorken AG | 251 |
2 |
| Gottlieb Binder GmbH & Co. KG | 220 |
2 |
| Icopal SAS | 13 |
2 |
| MAPEI S.p.A. | 580 |
2 |
| United Services Automobile Association (USAA) | 2987 |
2 |
| Carlisle Construction Materials, LLC | 139 |
2 |
| Icopal Danmark A/S | 9 |
2 |
| Other owners | 36 |