- 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 7/09 - Louvre doors, windows, or grilles with rotatable lamellae interconnected for concurrent movement mounted in movable wing, e.g. door
Patent holdings for IPC class E06B 7/09
Total number of patents in this class: 30
10-year publication summary
|
4
|
7
|
4
|
3
|
3
|
5
|
1
|
1
|
0
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hunter Douglas Inc. | 894 |
10 |
| Hunter Douglas Industries BV | 259 |
5 |
| Houston Shutters, LLC | 17 |
3 |
| Louver-Lite Limited | 131 |
2 |
| Eastern Metal Supply, Inc. | 36 |
1 |
| Nien Made Enterprise Co., Ltd. | 151 |
1 |
| Oceaneering International, Inc. | 398 |
1 |
| Simonswerk GmbH | 63 |
1 |
| Springs Window Fashions, LLC | 94 |
1 |
| Universite Paul Sabatier Toulouse III | 478 |
1 |
| Diverse Global Limited | 2 |
1 |
| Interior Concepts (Pty) Ltd | 2 |
1 |
| Jones Deal LLC | 6 |
1 |
| Sunfleur Energy Solution Co., Ltd. | 5 |
1 |
| Other owners | 0 |