E06B 2009/2423
Combinations of at least two screens
Official title: {Combinations of at least two screens}
E06B2009/2423 (Combinations of at least two screens) appears on 485 US grants and 558 published applications in this corpus.
Search patents in E06B- Granted patents
- 485
- Published applications
- 558
- Assignees
- 184
- Inventors
- 641
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 10 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 10 | 0 |
| 1993 | 5 | 0 |
| 1994 | 6 | 0 |
| 1995 | 7 | 0 |
| 1996 | 5 | 0 |
| 1997 | 10 | 0 |
| 1998 | 11 | 0 |
| 1999 | 6 | 0 |
| 2000 | 13 | 0 |
| 2001 | 12 | 8 |
| 2002 | 10 | 10 |
| 2003 | 11 | 11 |
| 2004 | 13 | 14 |
| 2005 | 4 | 16 |
| 2006 | 10 | 17 |
| 2007 | 9 | 17 |
| 2008 | 3 | 4 |
| 2009 | 8 | 12 |
| 2010 | 6 | 16 |
| 2011 | 10 | 21 |
| 2012 | 9 | 31 |
| 2013 | 11 | 15 |
| 2014 | 13 | 25 |
| 2015 | 13 | 28 |
| 2016 | 26 | 49 |
| 2017 | 37 | 41 |
| 2018 | 24 | 43 |
| 2019 | 23 | 26 |
| 2020 | 25 | 35 |
| 2021 | 26 | 24 |
| 2022 | 15 | 30 |
| 2023 | 11 | 16 |
| 2024 | 18 | 13 |
| 2025 | 16 | 24 |
| 2026 | 9 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Single-unit double-track blind system with fly net and blind15 Sep 2026US 12,735,939 B2Blind Screen Ltd
- Covering for an architectural opening having nested rollers1 Sep 2026US 12,723,464 B2Hunter Douglas Inc.
- Methods and systems for converting office buildings into residential use28 Jul 2026US 12,692,745 B2
- Double-row rope winder for curtain and electric curtain14 Jul 2026US 12,680,377 B2Ningbo Sunfree Motor Technology Company Limited
- Double-layer day-night curtain system and control method thereof7 Jul 2026US 12,674,354 B2Ningbo Sunfree Motor Technology Company Limited
- Multi-mode up-down shade17 Sep 2026US 2026/0275808 A1
- Control of covering material and motorized window treatments30 Jul 2026US 2026/0218568 A1Lutron Technology Company LLC
- Window coverings articles and methods of manufacturing the same16 Jul 2026US 2026/0201744 A1Paralign LLC
- Cut-to-size modular motorized window treatment system11 Jun 2026US 2026/0158691 A1Klondike59, Inc.
- Motorized sheer shading system4 Jun 2026US 2026/0152996 A1Lutron Technology Company LLC
Most cited
By later US patents
- Apparatus for fabricating a light control window covering165US 6,112,797 AHunter Douglas Inc. · 2000
- Fabric light control window covering129US 5,313,999 AHunter Douglas Inc. · 1994
- Shade and method for the manufacture thereof122US 4,974,656 AVerosol USA Inc. · 1990
- Cellular shade and method and apparatus for manufacturing same118US 5,503,210 AHunter Douglas Inc. · 1996
- Window insulator115US 4,535,828 A1985