- 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: 106
10-year publication summary
|
7
|
12
|
8
|
13
|
6
|
3
|
10
|
5
|
7
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bmic LLC | 806 |
12 |
| Johns Manville | 918 |
10 |
| CertainTeed LLC | 646 |
7 |
| Owens Corning Intellectual Capital, LLC | 1732 |
6 |
| POLITEX s.a.s. di FREUDENBERG POLITEX s.r.l. | 13 |
5 |
| Sika Technology AG | 3014 |
4 |
| Boato International S.p.A. a Socio Unico | 8 |
3 |
| Onduline | 94 |
3 |
| Building Materials Investment Corporation | 135 |
2 |
| Cargill, Incorporated | 2967 |
2 |
| DuPont (China) Research & Development and Management Co., Ltd. | 7 |
2 |
| Gardner-Gibson, Inc. | 117 |
2 |
| Garland Industries, Inc. | 107 |
2 |
| Saint-Gobain Adfors Canada, Ltd. | 62 |
2 |
| Low & Bonar B.V. | 19 |
2 |
| Imperbel | 13 |
2 |
| CARLISLE Construction Materials GmbH | 18 |
2 |
| DDP Specialty Electronic Materials US, LLC | 846 |
2 |
| Eidca Specialty Products Company | 3 |
2 |
| Amrize Technology Switzerland LLC | 721 |
2 |
| Other owners | 32 |