- 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: 423
10-year publication summary
|
60
|
45
|
44
|
30
|
28
|
27
|
40
|
27
|
24
|
23
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hunter Douglas Inc. | 894 |
67 |
| Lutron Technology Company LLC | 2756 |
35 |
| Somfy Activites SA | 539 |
13 |
| Ningbo Xianfeng New Material Co., Ltd. | 26 |
9 |
| Ningbo Sunfree Motor Technology Company Limited | 60 |
8 |
| Ashimori Industry Co., Ltd. | 262 |
6 |
| Lutron Electronics Co., Inc. | 518 |
6 |
| The Watt Stopper, Inc. | 97 |
6 |
| VKR Holding A/S | 582 |
6 |
| Maxxmar Inc. | 74 |
5 |
| Rytec Corporation | 133 |
5 |
| Guardian Glass, LLC | 564 |
5 |
| Sunflower Shades and Blinds LLC | 9 |
5 |
| Ryse Inc. | 25 |
5 |
| Hunter Douglas Industries BV | 262 |
4 |
| WinTec Korea Inc. | 33 |
4 |
| Z.m.c. Metal Coating Inc. | 60 |
4 |
| Whole Space Industries Co., Ltd | 32 |
4 |
| Dai Nippon Printing Co., Ltd. | 4242 |
3 |
| Centor Design Pty Ltd | 38 |
3 |
| Other owners | 220 |