- All sections
- E - Fixed constructions
- E06B - Fixed or movable closures for openings in buildings, vehicles, fences, or like enclosures, in general, e.g. doors, windows, blinds, gates
- E06B 3/273 - Frames with special provision for insulation with prefabricated insulating elements held in position by deformation of portions of the frame members
Patent holdings for IPC class E06B 3/273
Total number of patents in this class: 28
10-year publication summary
|
4
|
4
|
8
|
4
|
1
|
1
|
0
|
1
|
2
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Technoform Bautec Holding GmbH | 22 |
4 |
| ALURO, naamloze vennootschap | 6 |
3 |
| Guardian Glass, LLC | 558 |
3 |
| ENSINGER GmbH | 115 |
2 |
| Serramenti Brombal S.r.l. | 4 |
2 |
| Amorim Cork Composites, S.A. | 27 |
1 |
| Clear Wall Corporation | 5 |
1 |
| Filobe Co., Ltd. | 24 |
1 |
| ISO-Chemie GmbH | 50 |
1 |
| Jansen AG | 34 |
1 |
| Oldcastle BuildingEnvelope, Inc. | 67 |
1 |
| Schuco International KG | 179 |
1 |
| Solarlux GmbH | 36 |
1 |
| Technoform Bautec North America, Inc. | 2 |
1 |
| Technoform Caprano und Brunnhofer GmbH & Co. KG | 9 |
1 |
| Wexenergy LLC | 15 |
1 |
| Hydro Extruded Solutions AS | 38 |
1 |
| Arconic Technologies LLC | 219 |
1 |
| Keller Minimal Windows S.A. | 22 |
1 |
| Other owners | 0 |