- 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: 29
10-year publication summary
|
4
|
6
|
4
|
1
|
1
|
0
|
1
|
2
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Technoform Bautec Holding GmbH | 23 |
4 |
| Serramenti Brombal S.r.l. | 6 |
3 |
| ALURO, naamloze vennootschap | 7 |
3 |
| Guardian Glass, LLC | 572 |
3 |
| ENSINGER GmbH | 118 |
2 |
| Amorim Cork Composites, S.A. | 30 |
1 |
| Clear Wall Corporation | 5 |
1 |
| Filobe Co., Ltd. | 24 |
1 |
| ISO-Chemie GmbH | 48 |
1 |
| Jansen AG | 38 |
1 |
| Kawneer Company, Inc. | 69 |
1 |
| Oldcastle BuildingEnvelope, Inc. | 59 |
1 |
| Schuco International KG | 195 |
1 |
| Solarlux GmbH | 33 |
1 |
| Technoform Bautec North America, Inc. | 2 |
1 |
| Technoform Caprano und Brunnhofer GmbH & Co. KG | 4 |
1 |
| Wexenergy LLC | 16 |
1 |
| Hydro Extruded Solutions AS | 50 |
1 |
| Keller Minimal Windows S.A. | 18 |
1 |
| Other owners | 0 |