E06B 9/44
Rollers therefor
Official title: Rollers therefor; Fastening roller blinds to rollers
E06B9/44 (Rollers therefor) appears on 256 US grants and 336 published applications in this corpus.
Search patents in E06B- Granted patents
- 256
- Published applications
- 336
- Assignees
- 139
- Inventors
- 465
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 0 |
| 2003 | 1 | 3 |
| 2004 | 2 | 2 |
| 2005 | 1 | 4 |
| 2006 | 3 | 10 |
| 2007 | 3 | 3 |
| 2008 | 3 | 9 |
| 2009 | 1 | 1 |
| 2010 | 1 | 3 |
| 2011 | 2 | 6 |
| 2012 | 3 | 11 |
| 2013 | 4 | 10 |
| 2014 | 6 | 14 |
| 2015 | 12 | 22 |
| 2016 | 13 | 23 |
| 2017 | 18 | 27 |
| 2018 | 18 | 28 |
| 2019 | 16 | 26 |
| 2020 | 14 | 29 |
| 2021 | 20 | 18 |
| 2022 | 13 | 22 |
| 2023 | 15 | 16 |
| 2024 | 20 | 21 |
| 2025 | 18 | 17 |
| 2026 | 4 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System and method for structurally enhanced roll-drop stability assembly25 Aug 2026US 12,716,291 B2
- Anti-deflection apparatus for roller tube25 Aug 2026US 12,716,292 B1
- Kickback device, mechanism, and associated method for altering the release point of a covering from a rotatable member in an architectural-structure covering4 Aug 2026US 12,698,677 B2Hunter Douglas Inc.
- Covering with multiple shade configurations3 Feb 2026US 12,540,506 B2Hunter Douglas Inc.
- Scrolling mechanism for window shades2 Dec 2025US 12,486,715 B2Ching Feng Home Fashions Co., Ltd.
- Cordless round-tube roller shade and production process thereof24 Sep 2026US 2026/0286771 A1Shanghai Kenda Industrial Co., Ltd.
- Roll-up shade sail30 Jul 2026US 2026/0218517 A1Bega S.R.L. Società Benefit
- Cut-to-size modular motorized window treatment system11 Jun 2026US 2026/0158691 A1Klondike59, Inc.
- Multifunctional roller blind device4 Jun 2026US 2026/0152997 A1Oxti Pte Ltd
- System, assembly, and method for rolling a shutter curtain28 May 2026US 2026/0146500 A1
Most cited
By later US patents
- Motorized window shade with ultraquiet motor drive and ESD protection126US 6,497,267 B1Lutron Electronics Co., Inc. · 2002
- Method and apparatus for mounting a retractable window covering114US 5,320,154 AHunter Douglas Inc. · 1994
- Retractable window covering85US 5,855,235 AHunter Douglas Inc. · 1999
- Roller shade clutch with internal gearing82US 6,685,592 B2Rollease, Inc. · 2004
- Apparatus for gripping sheet fabric59US 5,273,096 A1993