B29L 2031/719
Curtains
Official title: {Curtains; Blinds; Shades}
B29L2031/719 (Curtains) appears on 97 US grants and 63 published applications in this corpus.
Search patents in B29L- Granted patents
- 97
- Published applications
- 63
- Assignees
- 30
- Inventors
- 118
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 1 | 2 |
| 2002 | 3 | 4 |
| 2003 | 3 | 3 |
| 2004 | 3 | 7 |
| 2005 | 2 | 1 |
| 2006 | 3 | 6 |
| 2007 | 2 | 6 |
| 2008 | 0 | 4 |
| 2009 | 0 | 0 |
| 2010 | 1 | 4 |
| 2011 | 1 | 2 |
| 2012 | 3 | 2 |
| 2013 | 2 | 2 |
| 2014 | 0 | 1 |
| 2015 | 3 | 0 |
| 2016 | 2 | 3 |
| 2017 | 1 | 2 |
| 2018 | 1 | 4 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 3 | 2 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 2 | 1 |
| 2025 | 1 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Device and method for producing a roller blind web19 May 2026US 12,629,991 B2Webasto SE
- Method of making a barn curtain with joined panels10 Feb 2026US 12,544,987 B2Shady Lane Curtains, LLC
- Covering for architectural features, and related systems, methods of operation, and manufacture22 Jul 2025US 12,366,114 B2Hunter Douglas Inc.
- Covering for architectural features, related systems, and methods of manufacture9 Jul 2024US 12,031,379 B2Hunter Douglas Inc.
- Covering for architectural features, related systems, and methods of manufacture6 Feb 2024US 11,891,854 B2Hunter Douglas Inc.
- Method of Making A Barn Curtain With Joined Panels21 May 2026US 2026/0138338 A1Shady Lane Curtains, LLC
- Covering for architectural features, and related systems, methods of operation, and manufacture16 Oct 2025US 2025/0320775 A1Hunter Douglas Inc.
- Shade member and window blind having same3 Apr 2025US 2025/0109631 A1Nien Made Enterprise Co., Ltd.
- Device and method for producing a roller blind web15 Feb 2024US 2024/0051374 A1Webasto SE
- Method of Making A Barn Curtain With Joined Panels23 Mar 2023US 2023/0087955 A1Shady Lane Curtains, LLC
Most cited
By later US patents
- Apparatus for fabricating a light control window covering165US 6,112,797 AHunter Douglas Inc. · 2000
- Method and apparatus for fabricating honeycomb insulating material147US 4,450,027 A1984
- Fabric light control window covering129US 5,313,999 AHunter Douglas Inc. · 1994
- Thermal insulating curtain, especially for use in greenhouses118US 4,019,554 A1977
- Cellular shade and method and apparatus for manufacturing same118US 5,503,210 AHunter Douglas Inc. · 1996