A47H 5/0325
Using electrical or electronical drive, detecting or controlling means
Official title: {using electrical or electronical drive, detecting or controlling means}
A47H5/0325 (Using electrical or electronical drive, detecting or controlling means) appears on 94 US grants and 90 published applications in this corpus.
Search patents in A47H- Granted patents
- 94
- Published applications
- 90
- Assignees
- 56
- Inventors
- 167
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 4 |
| 2004 | 1 | 1 |
| 2005 | 2 | 2 |
| 2006 | 1 | 2 |
| 2007 | 0 | 2 |
| 2008 | 2 | 4 |
| 2009 | 0 | 2 |
| 2010 | 5 | 3 |
| 2011 | 1 | 4 |
| 2012 | 3 | 2 |
| 2013 | 3 | 5 |
| 2014 | 4 | 5 |
| 2015 | 8 | 7 |
| 2016 | 2 | 0 |
| 2017 | 3 | 3 |
| 2018 | 1 | 0 |
| 2019 | 0 | 6 |
| 2020 | 3 | 2 |
| 2021 | 2 | 6 |
| 2022 | 4 | 9 |
| 2023 | 4 | 4 |
| 2024 | 4 | 8 |
| 2025 | 3 | 5 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Foldable rail for electric opening-closing curtain14 Jul 2026US 12,677,973 B2Ningbo Liyang New Material Company Limited
- Shower curtain closure device3 Feb 2026US 12,538,995 B2
- Telescopic curtain guide rail23 Dec 2025US 12,502,019 B2Guangdong RAEX Intelligent Technology Co., Ltd
- Curtain control system and curtain control method7 Oct 2025US 12,433,440 B2
- Curtain retraction device of electric curtain and electric curtain8 Apr 2025US 12,270,458 B1Guangdong Changming Electromechanical Co., Ltd.
- Pulley module for a curtain actuation system10 Sep 2026US 2026/0262864 A1Forest Group Nederland B.V.
- Drive assembly12 Feb 2026US 2026/0042490 A1Berk International Pty Ltd
- Driving device and electric curtain22 Jan 2026US 2026/0020708 A1Lumi United Technology Co., Ltd.
- Motorized curtain driving device20 Nov 2025US 2025/0351988 A1Ryse Inc.
- Full-height divider curtain between aircraft cabin passenger suites9 Oct 2025US 2025/0313337 A1Airbus Atlantic
Most cited
By later US patents
- Motor-operated window cover139US 5,467,266 ALutron Electronics Co., Inc. · 1995
- Method of automatically assigning device addresses to devices communicating over a common data bus61US 5,671,387 ALutron Electronics Co., Inc. · 1997
- Processor array having a multiplicity of processor elements and method of transmitting electricity between processor elements56US 7,941,676 B2Infineon Technologies AG · 2011
- Curtain drawing apparatus55US 6,024,156 AMarikon Resources, Inc. · 2000
- Drapery actuating mechanism having dual timer50US 4,610,294 A1986