- 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: 399
10-year publication summary
48
|
64
|
60
|
44
|
44
|
30
|
28
|
25
|
35
|
7
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Hunter Douglas Inc. | 934 |
65 |
Lutron Technology Company LLC | 2300 |
22 |
Somfy Activites SA | 475 |
11 |
Ningbo Xianfeng New Material Co., Ltd. | 26 |
9 |
Lutron Electronics Co., Inc. | 541 |
7 |
The Watt Stopper, Inc. | 105 |
7 |
VKR Holding A/S | 575 |
7 |
Ashimori Industry Co., Ltd. | 264 |
6 |
MechoShade Systems, LLC | 132 |
6 |
Maxxmar Inc. | 76 |
5 |
WinTec Korea Inc. | 32 |
5 |
Guardian Glass, LLC | 558 |
5 |
Sunflower Shades and Blinds LLC | 11 |
5 |
Centor Design Pty Ltd | 43 |
4 |
Current Products Corp. | 49 |
4 |
Rytec Corporation | 126 |
4 |
Z.m.c. Metal Coating Inc. | 64 |
4 |
Wondershades LLC | 7 |
4 |
Ningbo Sunfree Motor Technology Company Limited | 23 |
4 |
Ryse Inc. | 17 |
4 |
Other owners | 211 |