- Sections
- E - Constructions fixes
- E04B - Structure générale des bâtiments; murs, p.ex. cloisons; toits; planchers; plafonds; isolation ou autres protections des bâtiments
- E04B 2/88 - Murs-rideaux
Détention brevets de la classe E04B 2/88
Brevets de cette classe: 451
Historique des publications depuis 10 ans
|
50
|
45
|
57
|
43
|
36
|
38
|
23
|
31
|
25
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Hilti Aktiengesellschaft | 3372 |
27 |
| Brunkeberg Systems AB | 23 |
11 |
| Stephen N. Loyd Irrevocable Family Trust | 16 |
8 |
| Arconic Technologies LLC | 96 |
8 |
| Oldcastle BuildingEnvelope, Inc. | 61 |
7 |
| Shenyang Yuanda Aluminium Industry Engineering Co., Ltd. | 16 |
7 |
| Talon Wall Holdings LLC | 29 |
7 |
| Illinois Tool Works Inc. | 11369 |
6 |
| Specified Technologies Inc. | 80 |
6 |
| Invent to Build Inc. | 17 |
6 |
| Grand Facade Decoration Engineering Co., Ltd. | 15 |
6 |
| Cemco, LLC | 130 |
6 |
| Advanced Architectural Products, LLC | 76 |
5 |
| Saint-Gobain Glass France | 3776 |
5 |
| Technical Glass Products | 6 |
5 |
| Inovues, Inc. | 11 |
5 |
| LIXIL Corporation | 656 |
4 |
| Mull-it-over Products | 5 |
4 |
| Simpson Strong-Tie Company, Inc. | 680 |
4 |
| Won-Door Corporation | 110 |
4 |
| Autres propriétaires | 310 |