A47H 1/04
Curtain rails
A47H1/04 (Curtain rails) appears on 203 US grants and 215 published applications in this corpus.
Search patents in A47H- Granted patents
- 203
- Published applications
- 215
- Assignees
- 114
- Inventors
- 331
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 6 | 0 |
| 1979 | 5 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 2 |
| 2003 | 2 | 6 |
| 2004 | 2 | 4 |
| 2005 | 3 | 2 |
| 2006 | 4 | 1 |
| 2007 | 2 | 4 |
| 2008 | 0 | 7 |
| 2009 | 0 | 9 |
| 2010 | 3 | 4 |
| 2011 | 1 | 16 |
| 2012 | 5 | 11 |
| 2013 | 7 | 9 |
| 2014 | 5 | 4 |
| 2015 | 11 | 7 |
| 2016 | 5 | 10 |
| 2017 | 6 | 8 |
| 2018 | 3 | 9 |
| 2019 | 6 | 10 |
| 2020 | 10 | 11 |
| 2021 | 11 | 12 |
| 2022 | 12 | 25 |
| 2023 | 9 | 16 |
| 2024 | 12 | 8 |
| 2025 | 13 | 9 |
| 2026 | 6 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Mounting device for a blind15 Sep 2026US 12,733,764 B2Beautiful Window Fashions Co., Ltd.
- Separable hospital curtain25 Aug 2026US 12,714,251 B2Cintas Corporate Services, Inc.
- Foldable rail for electric opening-closing curtain14 Jul 2026US 12,677,973 B2Ningbo Liyang New Material Company Limited
- Curtain support rail connector30 Jun 2026US 12,667,216 B2InPro Corporation
- Separable hospital curtain23 Jun 2026US 12,660,958 B2Cintas Corporate Services, Inc.
- Pulley module for a curtain actuation system10 Sep 2026US 2026/0262864 A1Forest Group Nederland B.V.
- Connecting structure of upper track and decorative panel of curtain3 Sep 2026US 2026/0256311 A1Ningbo Liyang New Material Technology Company Limited
- Four-device-in-one multi-function bungalow13 Aug 2026US 2026/0234951 A1Zhejiang Zhengte Co., Ltd.
- Window covering for removable securement to a window covering track system16 Jul 2026US 2026/0198723 A1
- Extendable curtain tracks18 Jun 2026US 2026/0165521 A1Lovelight Pty Ltd
Most cited
By later US patents
- Traverse support rod181US 5,421,059 A1995
- Ceiling track mounting apparatus82US 5,335,890 APryor Products · 1994
- Tension rod with suction cups74US 6,824,000 B2Ex-Cell Home Fashions, Inc. · 2004
- Vertical window covering systems62US 4,915,153 A1990
- Window trim assembly53US 4,114,233 AVal-Trac Incorporated · 1978