- 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 - Operating, guiding, or securing devices therefor - 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: 729
10-year publication summary
|
82
|
90
|
102
|
95
|
100
|
63
|
65
|
77
|
50
|
21
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hunter Douglas Inc. | 934 |
125 |
| Teh Yor Co., Ltd. | 117 |
64 |
| Nien Made Enterprise Co., Ltd. | 142 |
38 |
| Lutron Technology Company LLC | 2300 |
36 |
| Huang, Chien Fong | 32 |
25 |
| Hunter Douglas Industries BV | 270 |
25 |
| Tachikawa Corporation | 86 |
22 |
| Somfy Activites SA | 475 |
16 |
| Hall Labs, LLC | 221 |
14 |
| Chin-Fu Chen | 18 |
13 |
| Springs Window Fashions, LLC | 87 |
13 |
| Ching Feng Home Fashions Co., Ltd. | 38 |
12 |
| Maxxmar Inc. | 76 |
12 |
| Taicang Kingfu Plastic Manufacture Co., Ltd. | 18 |
10 |
| Nichiban Co., Ltd. | 192 |
8 |
| Comfortex Window Fashions | 13 |
7 |
| Lutron Electronics Co., Inc. | 541 |
7 |
| Coulisse B.V. | 46 |
6 |
| Hunter Douglas Industries Switzerland GmbH | 170 |
6 |
| Pellini S.p.A. | 47 |
6 |
| Other owners | 264 |