- All sections
- E - Fixed constructions
- E04D - Roof coveringssky-lightsguttersroof-working tools
- E04D 5/02 - Roof covering by making use of flexible material, e.g. supplied in roll form of materials impregnated with sealing substances, e.g. roofing felt
Patent holdings for IPC class E04D 5/02
Total number of patents in this class: 107
10-year publication summary
|
6
|
12
|
7
|
10
|
6
|
3
|
7
|
3
|
5
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bmic LLC | 787 |
12 |
| Johns Manville | 934 |
10 |
| CertainTeed LLC | 609 |
7 |
| Owens Corning Intellectual Capital, LLC | 1637 |
6 |
| POLITEX s.a.s. di FREUDENBERG POLITEX s.r.l. | 19 |
6 |
| Boato International S.p.A. a Socio Unico | 9 |
4 |
| Onduline | 97 |
3 |
| Sika Technology AG | 2933 |
3 |
| Building Materials Investment Corporation | 140 |
2 |
| Cargill, Incorporated | 2952 |
2 |
| DuPont (China) Research & Development and Management Co., Ltd. | 7 |
2 |
| Gardner-Gibson, Inc. | 122 |
2 |
| Garland Industries, Inc. | 99 |
2 |
| Milliken & Company | 1161 |
2 |
| Saint-Gobain Adfors Canada, Ltd. | 64 |
2 |
| Low & Bonar B.V. | 19 |
2 |
| Imperbel | 12 |
2 |
| CARLISLE Construction Materials GmbH | 15 |
2 |
| DDP Specialty Electronic Materials US, LLC | 847 |
2 |
| Eidca Specialty Products Company | 3 |
2 |
| Other owners | 32 |