- All sections
- A - Human necessities
- A47H - Furnishings for windows or doors
- A47H 5/02 - Devices for opening and closing curtains
Patent holdings for IPC class A47H 5/02
Total number of patents in this class: 129
10-year publication summary
|
11
|
8
|
14
|
7
|
14
|
19
|
13
|
12
|
6
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Current Products Corp. | 45 |
12 |
| Ningbo Sunfree Motor Technology Company Limited | 56 |
10 |
| Woan Technology (Shenzhen) Co., Ltd. | 70 |
7 |
| Ryse Inc. | 24 |
7 |
| Panasonic Intellectual Property Corporation of America | 7065 |
6 |
| Tachikawa Corporation | 84 |
6 |
| Lutron Technology Company LLC | 2707 |
6 |
| Leafy Windoware Co., Ltd. | 39 |
5 |
| Somfy Activites SA | 517 |
4 |
| Haier Smart Home Co., Ltd. | 5641 |
4 |
| Guangdong A-OK Technology Grand Development CO.,LTD. | 10 |
4 |
| Somfy SAS | 144 |
3 |
| Qingdao Haier Smart Technology R&D Co., Ltd. | 415 |
3 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 14063 |
2 |
| Hunter Douglas Inc. | 898 |
2 |
| Shenzhen Bofu Mechanic & Electronic Co., Ltd. | 7 |
2 |
| Tait Towers Manufacturing, LLC | 100 |
2 |
| Axis Labs Inc. | 8 |
2 |
| The Regents of the University of California | 20473 |
1 |
| Huawei Technologies Co., Ltd. | 119637 |
1 |
| Other owners | 40 |