- All sections
- A - Human necessities
- A47H - Furnishings for windows or doors
- A47H 1/00 - Curtain suspension devices
Patent holdings for IPC class A47H 1/00
Total number of patents in this class: 161
10-year publication summary
|
19
|
10
|
5
|
3
|
6
|
3
|
4
|
4
|
4
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hunter Douglas Inc. | 899 |
8 |
| ICP Medical, LLC | 13 |
6 |
| Lutron Technology Company LLC | 2723 |
6 |
| Knape & Vogt Manufacturing Company | 50 |
4 |
| Metaco Inc. | 33 |
4 |
| Ningbo Xianfeng New Material Co., Ltd. | 26 |
4 |
| Zipwall, LLC | 80 |
4 |
| The Boeing Company | 20094 |
3 |
| House of Atlas, LLC | 57 |
3 |
| Hunter Douglas Industries BV | 268 |
3 |
| SPG International LLC | 82 |
3 |
| Somfy Activites SA | 525 |
3 |
| Illinois Tool Works Inc. | 11742 |
2 |
| ABL IP Holding LLC | 1894 |
2 |
| Current Products Corp. | 45 |
2 |
| Inalfa Roof Systems Group B.V. | 203 |
2 |
| Nien Made Enterprise Co., Ltd. | 153 |
2 |
| Overhead Door Corporation | 324 |
2 |
| Torsion Group Corp. | 21 |
2 |
| Eaton Intelligent Power Limited | 6162 |
2 |
| Other owners | 94 |