E06B 9/325
Immobilising devices preventing raising
E06B9/325 (Immobilising devices preventing raising) appears on 44 US grants and 43 published applications in this corpus.
Search patents in E06B- Granted patents
- 44
- Published applications
- 43
- Assignees
- 21
- Inventors
- 52
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 2 |
| 2015 | 4 | 4 |
| 2016 | 3 | 5 |
| 2017 | 5 | 4 |
| 2018 | 2 | 2 |
| 2019 | 2 | 8 |
| 2020 | 5 | 3 |
| 2021 | 4 | 1 |
| 2022 | 1 | 2 |
| 2023 | 2 | 1 |
| 2024 | 2 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Beam-steering system based on a MEMS-actuated vertical-coupler array20 Jan 2026US 12,529,262 B2The Regents of the University of California
- Motorized window treatment5 Aug 2025US 12,378,819 B2Lutron Technology Company LLC
- Motorized window treatment26 Nov 2024US 12,152,439 B2Lutron Technology Company LLC
- Stackable coverings with overpowered lift systems and related systems with hold-down brackets2 Jul 2024US 12,024,943 B2Hunter Douglas Inc.
- Beam-steering system based on a MEMS-actuated vertical-coupler array10 Oct 2023US 11,781,379 B2The Regents of the University of California
- Beam-steering System Based on a MEMS-Actuated Vertical-Coupler Array14 May 2026US 2026/0132676 A1The Regents of the University of California
- Motorized window treatment30 Jan 2025US 2025/0034940 A1Lutron Technology Company LLC
- Beam-steering System Based on a MEMS-Actuated Vertical-Coupler Array11 Jan 2024US 2024/0011353 A1The Regents of the University of California
- Motorized window treatment2 Feb 2023US 2023/0036910 A1Lutron Technology Company LLC
- Beam-steering System Based on a MEMS-Actuated Vertical-Coupler Array10 Nov 2022US 2022/0356761 A1The Regents of the University of California
Most cited
By later US patents
- Window shutter14US 4,846,244 AParma Development Ltd. · 1989
- Window covering safety device13US 7,841,376 B2Whole Space Industries LTD · 2010
- Control for movable rail12US 9,482,048 B2Hunter Douglas Inc. · 2016
- Anti-flapping device for window coverings11US 4,088,173 A1978
- Arrangement for a component housing for use in a rail of a window covering11US 9,677,330 B2Hunter Douglas Inc. · 2017