- All sections
- A - Human necessities
- A47H - Furnishings for windows or doors
- A47H 7/02 - Curtain rods, capable of being lowered
Patent holdings for IPC class A47H 7/02
Total number of patents in this class: 1
10-year publication summary
|
1
|
0
|
1
|
0
|
0
|
1
|
0
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ningbo Dooya Mechanic & Electronic Technology Co., Ltd. | 13 |
1 |
| Other owners | 0 |