- 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: 458
10-year publication summary
|
21
|
54
|
36
|
44
|
32
|
26
|
39
|
33
|
28
|
22
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hilti Aktiengesellschaft | 3540 |
30 |
| Owens Corning Intellectual Capital, LLC | 1626 |
15 |
| Claeys, Laurens Leonard J. | 15 |
15 |
| Claeys, Nausikaa ELS P. | 15 |
15 |
| Claeys, Stephanie Catharina R. | 15 |
15 |
| Kawneer Company, Inc. | 94 |
14 |
| Talon Wall Holdings LLC | 31 |
10 |
| Laurens Leonard J. Claeys | 10 |
10 |
| Nausikaa Els P. Claeys | 10 |
10 |
| Fremarq Innovations, Inc. | 13 |
9 |
| Stephanie Catharina R. Claeys | 9 |
9 |
| Grand Facade Decoration Engineering Co., Ltd. | 15 |
7 |
| Oldcastle BuildingEnvelope, Inc. | 55 |
6 |
| Schuco International KG | 196 |
6 |
| Specified Technologies Inc. | 82 |
6 |
| Ubfs, LLC | 11 |
6 |
| Advanced Building Systems, Inc. | 12 |
5 |
| Jansen AG | 38 |
5 |
| Pella Corporation | 241 |
5 |
| Simpson Strong-Tie Company, Inc. | 741 |
5 |
| Other owners | 255 |