- All sections
- E - Fixed constructions
- E04B - General building constructions; walls, e.g. partitions; roofs; floors; ceilings; insulation 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: 430
10-year publication summary
22
|
21
|
63
|
41
|
46
|
39
|
32
|
45
|
33
|
13
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Hilti Aktiengesellschaft | 3227 |
28 |
Claeys, Laurens Leonard J. | 15 |
15 |
Claeys, Nausikaa ELS P. | 15 |
15 |
Claeys, Stephanie Catharina R. | 15 |
15 |
Arconic Technologies LLC | 219 |
13 |
Laurens Leonard J. Claeys | 10 |
10 |
Nausikaa Els P. Claeys | 10 |
10 |
Owens Corning Intellectual Capital, LLC | 1456 |
9 |
Fremarq Innovations, Inc. | 15 |
9 |
Stephanie Catharina R. Claeys | 9 |
9 |
Oldcastle BuildingEnvelope, Inc. | 67 |
8 |
Schuco International KG | 179 |
7 |
Talon Wall Holdings LLC | 28 |
7 |
Grand Facade Decoration Engineering Co., Ltd. | 15 |
7 |
Specified Technologies Inc. | 80 |
6 |
Ubfs, LLC | 10 |
6 |
Advanced Building Systems, Inc. | 12 |
5 |
Jansen AG | 34 |
5 |
Pella Corporation | 205 |
5 |
Simpson Strong-Tie Company, Inc. | 583 |
5 |
Other owners | 236 |