- Sections
- E - Constructions fixes
- E04D - Couvertures de toitfenêtres à tabatièregouttièresoutils pour couvreurs
- E04D 1/00 - Couverture de toit utilisant des tuiles, des ardoises, des bardeaux ou d'autres petits éléments de couverture
Détention brevets de la classe E04D 1/00
Brevets de cette classe: 430
Historique des publications depuis 10 ans
|
31
|
25
|
27
|
36
|
31
|
43
|
38
|
36
|
35
|
19
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Owens Corning Intellectual Capital, LLC | 1595 |
86 |
| Bmic LLC | 708 |
84 |
| CertainTeed Corporation | 251 |
33 |
| CertainTeed LLC | 567 |
26 |
| Specialty Granules Investments LLC | 41 |
10 |
| GAF Energy LLC | 185 |
10 |
| Derby Building Products Inc. | 82 |
9 |
| Building Materials Investment Corporation | 141 |
8 |
| 3m Innovative Properties Company | 17848 |
7 |
| Roofers' Advantage Products, LLC | 24 |
6 |
| TAMKO Building Products LLC | 129 |
6 |
| Progressive Foam Technologies, Inc. | 69 |
5 |
| Elk Premium Building Products, Inc. | 25 |
4 |
| Holcim Technology Ltd. | 956 |
4 |
| Iowa State University Research Foundation, Inc. | 763 |
4 |
| Freiborg Enterprises, Inc. | 9 |
4 |
| Bmrc LLC | 30 |
4 |
| Deutsche Bank AG New York Branch, AS Successor Collateral Agent | 47 |
4 |
| Englert, Inc. | 40 |
3 |
| Louisiana-Pacific Corporation | 253 |
3 |
| Autres propriétaires | 110 |