- 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 9/40 - Roller blinds
Patent holdings for IPC class E06B 9/40
Total number of patents in this class: 416
10-year publication summary
|
52
|
43
|
41
|
26
|
22
|
23
|
33
|
23
|
17
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hunter Douglas Inc. | 899 |
67 |
| Lutron Technology Company LLC | 2696 |
34 |
| Somfy Activites SA | 515 |
12 |
| Ningbo Xianfeng New Material Co., Ltd. | 26 |
9 |
| Lutron Electronics Co., Inc. | 533 |
7 |
| Ningbo Sunfree Motor Technology Company Limited | 56 |
7 |
| Ashimori Industry Co., Ltd. | 259 |
6 |
| The Watt Stopper, Inc. | 97 |
6 |
| Guardian Glass, LLC | 564 |
6 |
| VKR Holding A/S | 575 |
6 |
| Maxxmar Inc. | 75 |
5 |
| Rytec Corporation | 131 |
5 |
| Sunflower Shades and Blinds LLC | 10 |
5 |
| Ryse Inc. | 23 |
5 |
| Centor Design Pty Ltd | 40 |
4 |
| Hunter Douglas Industries BV | 271 |
4 |
| WinTec Korea Inc. | 33 |
4 |
| Z.m.c. Metal Coating Inc. | 60 |
4 |
| Whole Space Industries Co., Ltd | 33 |
4 |
| Dai Nippon Printing Co., Ltd. | 4186 |
3 |
| Other owners | 213 |