- 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: 170
10-year publication summary
|
20
|
26
|
19
|
16
|
17
|
14
|
23
|
16
|
7
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lutron Technology Company LLC | 2756 |
26 |
| Hunter Douglas Inc. | 894 |
23 |
| Hunter Douglas Industries BV | 262 |
16 |
| Tachikawa Corporation | 84 |
9 |
| Teh Yor Co., Ltd. | 127 |
7 |
| Blindspace AB | 19 |
7 |
| Nien Made Enterprise Co., Ltd. | 151 |
6 |
| Louver-Lite Limited | 130 |
5 |
| Somfy Activites SA | 539 |
4 |
| Kuo, Huey AI | 45 |
4 |
| Chin-Fu Chen | 16 |
3 |
| Global Custom Commerce, Inc. | 5 |
3 |
| SPP Industries Holdings Pty Ltd | 9 |
3 |
| Suomen Visor Oy | 27 |
3 |
| Tok Bearing Co., Ltd. | 8 |
3 |
| Ching Feng Home Fashions Co., Ltd. | 38 |
2 |
| Huang, Chien Fong | 36 |
2 |
| Pellini S.p.A. | 51 |
2 |
| Somfy SAS | 140 |
2 |
| Taicang Kingfu Plastic Manufacture Co., Ltd. | 24 |
2 |
| Other owners | 38 |