- 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 9/64 - Operating, guiding or securing devices or arrangements for roll-type closuresSpring drumsTape drumsCounterweighting arrangements therefor with lowerable roller
Patent holdings for IPC class E06B 9/64
Total number of patents in this class: 38
10-year publication summary
|
5
|
3
|
2
|
8
|
2
|
4
|
5
|
2
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hunter Douglas Inc. | 913 |
5 |
| Louver-Lite Limited | 112 |
3 |
| Shadesign GmbH & Co KG | 10 |
3 |
| Somfy SAS | 163 |
3 |
| Shady Lane Curtains, LLC | 7 |
3 |
| Somfy Activites SA | 487 |
3 |
| Nanyang Kunyuan Intelligent Technology Co., Ltd. | 3 |
3 |
| Vitro Flat Glass LLC | 445 |
2 |
| The Regents of the University of California | 19544 |
1 |
| Frinova GmbH | 9 |
1 |
| HH Technologies, Inc. | 7 |
1 |
| Lock Antriebstechnik GmbH | 16 |
1 |
| Rush Company, Inc. | 7 |
1 |
| The Secretary of State for Defence | 446 |
1 |
| Stöbich Brandschutz GmbH | 15 |
1 |
| Wheel.me AS | 57 |
1 |
| Winplus Co., Ltd. | 16 |
1 |
| World Kogyo Co., Ltd. | 1 |
1 |
| Lutron Technology Company LLC | 2432 |
1 |
| Verzuu Beheer B.V. | 3 |
1 |
| Other owners | 1 |