- All sections
- A - Human necessities
- A47H - Furnishings for windows or doors
- A47H 1/04 - Curtain rails
Patent holdings for IPC class A47H 1/04
Total number of patents in this class: 108
10-year publication summary
|
11
|
13
|
6
|
12
|
9
|
14
|
17
|
13
|
11
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Medline Industries, LP | 2316 |
9 |
| ICP Medical, LLC | 13 |
5 |
| Inter IKEA Systems B.V. | 418 |
5 |
| Bannack Medical LLC | 32 |
5 |
| Grovist Innovations, LLC | 6 |
4 |
| Silent Gliss International AG | 25 |
4 |
| ABO Window Fashion Corp | 12 |
3 |
| Hayashiguchi MFG Co., Ltd. | 16 |
3 |
| Kleenedge, LLC | 9 |
3 |
| Healsafe Interiör AB | 7 |
3 |
| Ningbo Liyang New Material Company Limited | 68 |
3 |
| Woan Technology (Shenzhen) Co., Ltd. | 56 |
3 |
| Arlinea Industries Co. | 6 |
2 |
| Hunter Douglas Inc. | 893 |
2 |
| IKEA Supply AG | 222 |
2 |
| Toso Company, Limited | 9 |
2 |
| Zahner Design Group, Ltd. | 27 |
2 |
| Crompton Ventures, LLC | 5 |
2 |
| Blindspace AB | 18 |
2 |
| Guangdong A-OK Technology Grand Development CO.,LTD. | 9 |
2 |
| Other owners | 42 |