A47H 23/02
Shapes of curtains
Official title: Shapes of curtains; Selection of particular materials for curtains
A47H23/02 (Shapes of curtains) appears on 236 US grants and 297 published applications in this corpus.
Search patents in A47H- Granted patents
- 236
- Published applications
- 297
- Assignees
- 143
- Inventors
- 468
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 7 | 0 |
| 1992 | 7 | 0 |
| 1993 | 7 | 0 |
| 1994 | 2 | 0 |
| 1995 | 6 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 11 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 8 |
| 2004 | 4 | 9 |
| 2005 | 2 | 16 |
| 2006 | 5 | 18 |
| 2007 | 8 | 19 |
| 2008 | 6 | 16 |
| 2009 | 4 | 13 |
| 2010 | 8 | 16 |
| 2011 | 7 | 14 |
| 2012 | 4 | 5 |
| 2013 | 1 | 9 |
| 2014 | 4 | 11 |
| 2015 | 9 | 9 |
| 2016 | 10 | 16 |
| 2017 | 10 | 13 |
| 2018 | 6 | 18 |
| 2019 | 5 | 14 |
| 2020 | 12 | 12 |
| 2021 | 5 | 11 |
| 2022 | 10 | 11 |
| 2023 | 8 | 13 |
| 2024 | 7 | 6 |
| 2025 | 7 | 10 |
| 2026 | 3 | 8 |
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 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
- Curtain system and a lockable quick-change system for use therewith and method9 Apr 2026US 2026/0096681 A1Bannack Medical LLC
Most cited
By later US patents
- 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
- Retractable shade with collapsible vanes66US 7,111,659 B2Hunter Douglas Inc. · 2006
- Vertical window covering systems62US 4,915,153 A1990