- All sections
- E - Fixed constructions
- E04B - General building constructionswalls, e.g. partitionsroofsfloorsceilingsinsulation or other protection of buildings
- E04B 2/96 - Curtain walls comprising panels attached to the structure through mullions or transoms
Patent holdings for IPC class E04B 2/96
Total number of patents in this class: 466
10-year publication summary
|
63
|
41
|
46
|
40
|
32
|
45
|
36
|
32
|
27
|
25
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hilti Aktiengesellschaft | 3728 |
30 |
| Kawneer Company, Inc. | 136 |
18 |
| Owens Corning Intellectual Capital, LLC | 1737 |
16 |
| Claeys, Laurens Leonard J. | 14 |
14 |
| Claeys, Nausikaa ELS P. | 14 |
14 |
| Claeys, Stephanie Catharina R. | 14 |
14 |
| Talon Wall Holdings LLC | 34 |
10 |
| Fremarq Innovations, Inc. | 13 |
9 |
| Innovation Glass, LLC | 20 |
8 |
| Grand Facade Decoration Engineering Co., Ltd. | 15 |
7 |
| Specified Technologies Inc. | 85 |
6 |
| Arconic Technologies LLC | 242 |
6 |
| Ubfs, LLC | 12 |
6 |
| Laurens Leonard J. Claeys | 6 |
6 |
| Nausikaa Els P. Claeys | 6 |
6 |
| Blue Waters & Partners Srl, | 6 |
6 |
| Advanced Building Systems, Inc. | 12 |
5 |
| Jansen AG | 37 |
5 |
| Oldcastle BuildingEnvelope, Inc. | 50 |
5 |
| Pella Corporation | 259 |
5 |
| Other owners | 270 |