- All sections
- E - Fixed constructions
- E04D - Roof coverings; sky-lights; gutters; roof-working tools
- E04D 5/10 - Roof covering by making use of flexible material, e.g. supplied in roll form by making use of compounded or laminated materials, e.g. metal foils or plastic films coated with bitumen
Patent holdings for IPC class E04D 5/10
Total number of patents in this class: 383
10-year publication summary
|
34
|
30
|
41
|
29
|
44
|
40
|
40
|
32
|
34
|
16
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Holcim Technology Ltd. | 868 |
58 |
| Bmic LLC | 630 |
39 |
| Sika Technology AG | 2650 |
28 |
| Johns Manville | 980 |
14 |
| Firestone Building Products Company, LLC | 100 |
12 |
| CertainTeed Corporation | 299 |
11 |
| Milliken & Company | 1253 |
9 |
| Owens Corning Intellectual Capital, LLC | 1456 |
9 |
| Garland Industries, Inc. | 84 |
8 |
| GCP Applied Technologies Inc. | 451 |
8 |
| W.R. Grace & Co.-conn. | 372 |
7 |
| Carlisle Intangible, LLC | 68 |
7 |
| Carlisle Intangible Company | 56 |
6 |
| Ewald Dorken AG | 266 |
6 |
| Carlisle Construction Materials, LLC | 79 |
6 |
| TAMKO Building Products LLC | 119 |
6 |
| BFS Diversified Products, LLC | 39 |
5 |
| CertainTeed LLC | 511 |
5 |
| Loparex Germany GmbH & Co. KG | 38 |
5 |
| GAF Energy LLC | 139 |
5 |
| Other owners | 129 |