E06B 9/171
Rollers therefor
Official title: Rollers therefor; Fastening roller shutters to rollers
E06B9/171 (Rollers therefor) appears on 79 US grants and 78 published applications in this corpus.
Search patents in E06B- Granted patents
- 79
- Published applications
- 78
- Assignees
- 61
- Inventors
- 159
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 3 |
| 2011 | 1 | 2 |
| 2012 | 2 | 2 |
| 2013 | 0 | 1 |
| 2014 | 3 | 1 |
| 2015 | 2 | 7 |
| 2016 | 3 | 3 |
| 2017 | 0 | 7 |
| 2018 | 2 | 8 |
| 2019 | 7 | 2 |
| 2020 | 5 | 10 |
| 2021 | 2 | 3 |
| 2022 | 7 | 7 |
| 2023 | 1 | 4 |
| 2024 | 3 | 5 |
| 2025 | 5 | 3 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Roller shutter driving apparatus25 Aug 2026US 12,716,294 B2Leafy Windoware Co., Ltd.
- Rolling shutter door fence30 Jun 2026US 12,669,011 B2Guangzhou Tusunny Home Products Co., Ltd
- Rolling shutter locking system16 Jun 2026US 12,655,663 B2Qualitas Manufacturing, Inc.
- Rolling shutter modular utility slat16 Jun 2026US 12,655,681 B2Qualitas Manufacturing, Inc.
- Bead saddle attachment component7 Oct 2025US 12,435,564 B2CornellCookson, LLC
- Roller shutter driving apparatus23 Apr 2026US 2026/0110216 A1Leafy Windoware Co., Ltd.
- Portal screen traversal apparatus16 Apr 2026US 2026/0103944 A1
- Self-locking base and a telescopic door railing having the same12 Feb 2026US 2026/0043297 A1Guangzhou Tusunny Home Products Co., Ltd
- Armored security roller shutter1 Jan 2026US 2026/0002408 A1
- Spacer panel assembly for roller shutters25 Dec 2025US 2025/0389153 A1
Most cited
By later US patents
- 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
- Winding mechanism for rollable shutter curtain59US 4,519,434 ASecurity Shutter Corp. · 1985
- Shutter slat with integrated screw boss47US 6,095,225 A2000
- Rolling shutter assembly38US 7,409,980 B12008