- 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 9/323 - Structure or support of upper box
Patent holdings for IPC class E06B 9/323
Total number of patents in this class: 160
10-year publication summary
|
23
|
20
|
26
|
19
|
16
|
17
|
14
|
22
|
14
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lutron Technology Company LLC | 2532 |
24 |
| Hunter Douglas Inc. | 893 |
21 |
| Hunter Douglas Industries BV | 285 |
15 |
| Tachikawa Corporation | 84 |
9 |
| Teh Yor Co., Ltd. | 128 |
7 |
| Blindspace AB | 18 |
7 |
| Nien Made Enterprise Co., Ltd. | 149 |
6 |
| Louver-Lite Limited | 114 |
5 |
| Suomen Visor Oy | 28 |
4 |
| Somfy Activites SA | 496 |
4 |
| Chin-Fu Chen | 17 |
3 |
| Global Custom Commerce, Inc. | 5 |
3 |
| SPP Industries Holdings Pty Ltd | 10 |
3 |
| Tok Bearing Co., Ltd. | 9 |
3 |
| Ching Feng Home Fashions Co., Ltd. | 36 |
2 |
| Huang, Chien Fong | 35 |
2 |
| Pellini S.p.A. | 46 |
2 |
| Somfy SAS | 156 |
2 |
| Turnils (UK) Limited | 16 |
2 |
| Sheen World Technology Corporation | 30 |
2 |
| Other owners | 34 |