- 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 9/44 - Rollers therefor; Fastening roller blinds to rollers
Patent holdings for IPC class E06B 9/44
Total number of patents in this class: 181
10-year publication summary
|
22
|
25
|
33
|
34
|
22
|
26
|
22
|
26
|
15
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hunter Douglas Inc. | 934 |
37 |
| Lutron Technology Company LLC | 2300 |
17 |
| Crestron Electronics Inc. | 649 |
10 |
| BOS GmbH & Co. KG | 144 |
4 |
| Ching Feng Home Fashions Co., Ltd. | 38 |
4 |
| Hunter Douglas Industries BV | 270 |
4 |
| Z.m.c. Metal Coating Inc. | 64 |
4 |
| Rollease Acmeda Inc. | 25 |
4 |
| Amiserru, S.L. | 49 |
3 |
| Fourds Limited | 38 |
3 |
| Inalfa Roof Systems Group B.V. | 183 |
3 |
| Lutron Electronics Co., Inc. | 541 |
3 |
| Renson Sunprotection-Screens NV | 65 |
3 |
| Somfy Activites SA | 475 |
3 |
| Screenaway USA Pty Ltd | 5 |
3 |
| Savant Systems, Inc. | 262 |
3 |
| GeigTech East Bay LLC | 19 |
2 |
| Hangzhou Wokasolar Technology Co., Ltd. | 11 |
2 |
| Kwak, JAE Suk | 4 |
2 |
| Springs Window Fashions, LLC | 87 |
2 |
| Other owners | 65 |