- 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 9/322 - Details of operating devices, e.g. pulleys, brakes, spring drums, drives
Patent holdings for IPC class E06B 9/322
Total number of patents in this class: 793
10-year publication summary
|
102
|
95
|
100
|
63
|
65
|
78
|
55
|
68
|
53
|
27
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hunter Douglas Inc. | 893 |
129 |
| Teh Yor Co., Ltd. | 127 |
66 |
| Lutron Technology Company LLC | 2748 |
52 |
| Nien Made Enterprise Co., Ltd. | 152 |
40 |
| Hunter Douglas Industries BV | 263 |
29 |
| Huang, Chien Fong | 36 |
26 |
| Tachikawa Corporation | 84 |
21 |
| Somfy Activites SA | 538 |
21 |
| Springs Window Fashions, LLC | 94 |
16 |
| Taicang Kingfu Plastic Manufacture Co., Ltd. | 24 |
14 |
| Chin-Fu Chen | 16 |
13 |
| Ching Feng Home Fashions Co., Ltd. | 38 |
13 |
| Maxxmar Inc. | 75 |
12 |
| Hall Labs, LLC | 148 |
11 |
| Nichiban Co., Ltd. | 182 |
8 |
| Leafy Windoware Co., Ltd. | 41 |
8 |
| Ningbo Sunfree Motor Technology Company Limited | 60 |
8 |
| Lutron Electronics Co., Inc. | 519 |
7 |
| Pellini S.p.A. | 51 |
7 |
| Ryse Inc. | 25 |
7 |
| Other owners | 285 |