- 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 3/48 - Wings connected at their edges, e.g. foldable wings
Patent holdings for IPC class E06B 3/48
Total number of patents in this class: 425
10-year publication summary
|
33
|
47
|
58
|
50
|
44
|
38
|
37
|
24
|
20
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Won-Door Corporation | 114 |
26 |
| Hunter Douglas Inc. | 934 |
21 |
| Overhead Door Corporation | 294 |
17 |
| Sorrel Quarters, LLC | 51 |
17 |
| Assa Abloy Entrance Systems AB | 451 |
12 |
| Julius Blum GmbH | 1156 |
8 |
| Dynamic Closures Corporation | 26 |
7 |
| Hormann KG Brockhagen | 24 |
7 |
| Rite-Hite Holding Corporation | 649 |
7 |
| Panasonic Intellectual Property Corporation of America | 7230 |
5 |
| Seuster KG | 26 |
5 |
| The Boeing Company | 19843 |
4 |
| Clopay Corporation | 89 |
4 |
| Levolor, Inc. | 57 |
4 |
| Modernfold, Inc. | 53 |
4 |
| Skyfold Inc. | 26 |
4 |
| Solarlux GmbH | 36 |
4 |
| Centurion Garage Doors Pty Ltd | 6 |
4 |
| TAKAMATSU, Toshiro | 5 |
4 |
| AGC Glass Europe | 1049 |
3 |
| Other owners | 258 |