E06B 9/326
Details of cords
Official title: Details of cords, e.g. buckles, drawing knobs
E06B9/326 (Details of cords) appears on 296 US grants and 348 published applications in this corpus.
Search patents in E06B- Granted patents
- 296
- Published applications
- 348
- Assignees
- 131
- Inventors
- 414
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 16 | 0 |
| 1997 | 7 | 0 |
| 1998 | 16 | 0 |
| 1999 | 6 | 0 |
| 2000 | 8 | 0 |
| 2001 | 4 | 1 |
| 2002 | 5 | 6 |
| 2003 | 4 | 3 |
| 2004 | 7 | 12 |
| 2005 | 7 | 13 |
| 2006 | 4 | 4 |
| 2007 | 5 | 5 |
| 2008 | 5 | 11 |
| 2009 | 3 | 4 |
| 2010 | 3 | 13 |
| 2011 | 1 | 33 |
| 2012 | 11 | 21 |
| 2013 | 13 | 19 |
| 2014 | 14 | 10 |
| 2015 | 23 | 27 |
| 2016 | 19 | 13 |
| 2017 | 18 | 24 |
| 2018 | 6 | 18 |
| 2019 | 10 | 29 |
| 2020 | 10 | 12 |
| 2021 | 13 | 10 |
| 2022 | 12 | 10 |
| 2023 | 6 | 17 |
| 2024 | 11 | 15 |
| 2025 | 4 | 10 |
| 2026 | 9 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Operating device for a window covering29 Sep 2026US 12,747,629 B2Vako B.V.
- Preventative maintenance system and method22 Sep 2026US 12,742,356 B2Mechoshade Systems, LLC
- Chain operation system18 Aug 2026US 12,709,943 B2Rollease Acmeda, Inc.
- Covering with lift strap-based leveling shims and related methods4 Aug 2026US 12,698,676 B2Levolor Corporation
- Blind cord resistance adjustment structure and blind14 Jul 2026US 12,680,378 B1Ningbo Zhenfei Decorated Curtain Co., Ltd.
- Blind coil spring structure and blind27 Aug 2026US 2026/0251013 A1Changshu High-Tech Energy-Saving Dorwin Co., Ltd
- Wand assembly for use with a retractable pull cord system in an architectural-structure covering6 Aug 2026US 2026/0226795 A1Hunter Douglas Inc.
- Window shade with wands having function identifying indicia and method of use thereof16 Jul 2026US 2026/0201748 A1Standard Textile Co., Inc.
- Blind drive device with direction switch18 Jun 2026US 2026/0168321 A1Sts C&B. Co., Ltd.
- Device and method for holding a tensioning device11 Jun 2026US 2026/0160131 A1Rollease Acmeda, Inc.
Most cited
By later US patents
- Device for releasably holding cords114US 5,504,977 ANewell Operating Company · 1996
- Window covering cord pull safety device92US 4,909,298 A1990
- Smart device position and orientation synchronization function70US 9,546,515 B22017
- Control and suspension system for a covering for architectural openings66US 6,289,964 B1Hunter Douglas Inc. · 2001
- Window blind cord winding apparatus56US 5,630,456 A1997