A47H 23/00
Curtains
Official title: Curtains; Draperies (arrangements for shower curtains A47K3/38)
A47H23/00 (Curtains) appears on 360 US grants and 457 published applications in this corpus.
Search patents in A47H- Granted patents
- 360
- Published applications
- 457
- Assignees
- 211
- Inventors
- 739
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 5 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 12 | 0 |
| 1992 | 9 | 0 |
| 1993 | 8 | 0 |
| 1994 | 2 | 0 |
| 1995 | 9 | 0 |
| 1996 | 5 | 0 |
| 1997 | 9 | 0 |
| 1998 | 13 | 0 |
| 1999 | 8 | 0 |
| 2000 | 9 | 0 |
| 2001 | 14 | 1 |
| 2002 | 6 | 3 |
| 2003 | 4 | 11 |
| 2004 | 6 | 14 |
| 2005 | 4 | 21 |
| 2006 | 7 | 23 |
| 2007 | 10 | 35 |
| 2008 | 9 | 34 |
| 2009 | 9 | 21 |
| 2010 | 11 | 25 |
| 2011 | 10 | 27 |
| 2012 | 8 | 18 |
| 2013 | 2 | 13 |
| 2014 | 8 | 18 |
| 2015 | 14 | 17 |
| 2016 | 14 | 23 |
| 2017 | 14 | 17 |
| 2018 | 6 | 26 |
| 2019 | 9 | 18 |
| 2020 | 15 | 17 |
| 2021 | 9 | 12 |
| 2022 | 11 | 17 |
| 2023 | 9 | 16 |
| 2024 | 11 | 10 |
| 2025 | 9 | 11 |
| 2026 | 3 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Separable hospital curtain25 Aug 2026US 12,714,251 B2Cintas Corporate Services, Inc.
- Separable hospital curtain23 Jun 2026US 12,660,958 B2Cintas Corporate Services, Inc.
- Hanging weight structure for a curtain20 Jan 2026US 12,527,424 B2Abo Window Fashion Corp.
- Wheel system, kit and method16 Dec 2025US 12,495,923 B2Bannack Medical LLC
- Combined fabric curtain with interactive display9 Dec 2025US 12,490,853 B1Shangyou Jiayi Lighting Product Co., Ltd.
- Window Treatment System Having an Exposed Drapery Rod10 Sep 2026US 2026/0262863 A1Lutron Technology Company LLC
- Window covering for removable securement to a window covering track system16 Jul 2026US 2026/0198723 A1
- Combined fabric curtain with interactive display9 Jul 2026US 2026/0191350 A1Shangyou Jiayi Lighting Product Co., Ltd.
- Foldable-width curtain18 Jun 2026US 2026/0165524 A1Hangzhou Giputa Clothing Co., Ltd.
- Method for manufacturing curtain body, and curtain body18 Jun 2026US 2026/0165525 A1Hangzhou Jisenchuan Trading Co., Ltd
Most cited
By later US patents
- Traverse support rod181US 5,421,059 A1995
- Motor-operated window cover139US 5,467,266 ALutron Electronics Co., Inc. · 1995
- Apparatus for insulating against conductive, convective and radiant heat transmission100US 4,194,550 AInsulating Shade (Limited Partnership) · 1980
- Slatted curtain75US 3,946,789 A1976
- Decorative privacy screen75US 5,680,893 A1997