- 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: 419
10-year publication summary
|
48
|
58
|
50
|
44
|
38
|
37
|
25
|
22
|
18
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Won-Door Corporation | 107 |
26 |
| Hunter Douglas Inc. | 894 |
19 |
| Overhead Door Corporation | 308 |
17 |
| Sorrel Quarters, LLC | 51 |
17 |
| Assa Abloy Entrance Systems AB | 527 |
13 |
| Cornellcookson, LLC | 180 |
9 |
| Julius Blum GmbH | 1241 |
8 |
| Dynamic Closures Corporation | 26 |
7 |
| Hormann KG Brockhagen | 19 |
7 |
| Rite-Hite Holding Corporation | 646 |
7 |
| Panasonic Intellectual Property Corporation of America | 7625 |
5 |
| Clopay Corporation | 92 |
5 |
| Seuster KG | 26 |
5 |
| The Boeing Company | 20031 |
4 |
| Levolor, Inc. | 53 |
4 |
| Modernfold, Inc. | 52 |
4 |
| Skyfold Inc. | 23 |
4 |
| Solarlux GmbH | 33 |
4 |
| Centurion Garage Doors Pty Ltd | 6 |
4 |
| AGC Glass Europe | 1124 |
3 |
| Other owners | 247 |