- 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: 397
10-year publication summary
|
64
|
60
|
45
|
44
|
30
|
28
|
27
|
39
|
23
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hunter Douglas Inc. | 894 |
65 |
| Lutron Technology Company LLC | 2533 |
31 |
| Somfy Activites SA | 493 |
11 |
| Ningbo Xianfeng New Material Co., Ltd. | 26 |
9 |
| Lutron Electronics Co., Inc. | 534 |
7 |
| Ashimori Industry Co., Ltd. | 261 |
6 |
| The Watt Stopper, Inc. | 93 |
6 |
| Guardian Glass, LLC | 574 |
6 |
| VKR Holding A/S | 576 |
6 |
| Maxxmar Inc. | 74 |
5 |
| Rytec Corporation | 132 |
5 |
| WinTec Korea Inc. | 33 |
5 |
| Sunflower Shades and Blinds LLC | 10 |
5 |
| Ryse Inc. | 22 |
5 |
| Centor Design Pty Ltd | 41 |
4 |
| Hunter Douglas Industries BV | 285 |
4 |
| Z.m.c. Metal Coating Inc. | 59 |
4 |
| Ningbo Sunfree Motor Technology Company Limited | 39 |
4 |
| Dai Nippon Printing Co., Ltd. | 4066 |
3 |
| Current Products Corp. | 45 |
3 |
| Other owners | 203 |