- Sections
- E - Constructions fixes
- E04B - Structure générale des bâtimentsmurs, p. ex. cloisonstoitsplanchersplafondsisolation ou autres protections des bâtiments
- E04B 2/88 - Murs-rideaux
Détention brevets de la classe E04B 2/88
Brevets de cette classe: 457
Historique des publications depuis 10 ans
|
39
|
35
|
47
|
38
|
24
|
27
|
16
|
26
|
25
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Hilti Aktiengesellschaft | 3523 |
28 |
| Brunkeberg Systems AB | 23 |
11 |
| Talon Wall Holdings LLC | 31 |
8 |
| Shenyang Yuanda Aluminium Industry Engineering Co., Ltd. | 16 |
7 |
| Cemco, LLC | 128 |
7 |
| Illinois Tool Works Inc. | 11524 |
6 |
| Oldcastle BuildingEnvelope, Inc. | 57 |
6 |
| Specified Technologies Inc. | 82 |
6 |
| Invent to Build Inc. | 17 |
6 |
| Inovues, Inc. | 14 |
6 |
| Grand Facade Decoration Engineering Co., Ltd. | 15 |
6 |
| Advanced Architectural Products, LLC | 79 |
5 |
| Kawneer Company, Inc. | 101 |
5 |
| Saint-Gobain Glass France | 3254 |
5 |
| Technical Glass Products | 6 |
5 |
| Mull-it-over Products | 5 |
4 |
| Simpson Strong-Tie Company, Inc. | 739 |
4 |
| Stephen N. Loyd Irrevocable Family Trust | 4 |
4 |
| Won-Door Corporation | 108 |
4 |
| Precision Wall Systems, Inc. | 15 |
4 |
| Autres propriétaires | 320 |