E06B 2009/3225
Arrangements to aid the winding of cords rollers
Official title: {Arrangements to aid the winding of cords rollers}
E06B2009/3225 (Arrangements to aid the winding of cords rollers) appears on 133 US grants and 179 published applications in this corpus.
Search patents in E06B- Granted patents
- 133
- Published applications
- 179
- Assignees
- 59
- Inventors
- 200
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 0 |
| 2003 | 2 | 4 |
| 2004 | 1 | 4 |
| 2005 | 4 | 2 |
| 2006 | 4 | 13 |
| 2007 | 6 | 9 |
| 2008 | 4 | 5 |
| 2009 | 3 | 2 |
| 2010 | 0 | 2 |
| 2011 | 4 | 7 |
| 2012 | 1 | 7 |
| 2013 | 3 | 9 |
| 2014 | 3 | 8 |
| 2015 | 10 | 14 |
| 2016 | 8 | 8 |
| 2017 | 12 | 8 |
| 2018 | 4 | 9 |
| 2019 | 5 | 9 |
| 2020 | 9 | 6 |
| 2021 | 4 | 10 |
| 2022 | 9 | 11 |
| 2023 | 3 | 5 |
| 2024 | 4 | 8 |
| 2025 | 6 | 11 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Double-row rope winder for curtain and electric curtain14 Jul 2026US 12,680,377 B2Ningbo Sunfree Motor Technology Company Limited
- Electric curtain23 Jun 2026US 12,662,872 B2Ningbo Sunfree Motor Technology Company Limited
- Pulling cord control device for window blind23 Jun 2026US 12,662,873 B2Union Winner International Co., Ltd.
- Window blinds mechanism16 Jun 2026US 12,655,684 B2
- Top rail mounting assembly and blind10 Mar 2026US 12,571,251 B2
- Roller shutter drive with travelling wave30 Jul 2026US 2026/0218566 A1
- Apparatus and systems for modular shades and methods of use thereof9 Jul 2026US 2026/0193934 A1The Shadery, Inc.
- Curtain and carrying cord winding and unwinding device thereof21 May 2026US 2026/0139548 A1
- Pull-rod mechanism and window covering having same23 Apr 2026US 2026/0110214 A1Nien Made Enterprise Co., Ltd.
- Spring motor assembly for an architectural-structure covering12 Mar 2026US 2026/0071487 A1
Most cited
By later US patents
- Headrail hardware for hanging window coverings100US 4,623,012 AGeneral Clutch Corporation · 1986
- Apparatus by which horizontal and vertical blinds, pleated shades, drapes and the like may be balanced for "no load" operation93US 5,133,399 A1992
- Battery-powered motorized window treatment having a service position85US 9,045,939 B2Lutron Electronics Co., Inc. · 2015
- Monocontrol venetian blind82US 5,228,491 AGeneral Clutch Corporation · 1993
- Cordless, roller bar cellular shade79US 5,706,876 A1998