E06B 9/303
With ladder-tape
Official title: with ladder-tape
E06B9/303 (With ladder-tape) appears on 414 US grants and 389 published applications in this corpus.
Search patents in E06B- Granted patents
- 414
- Published applications
- 389
- Assignees
- 145
- Inventors
- 521
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 8 | 0 |
| 1986 | 5 | 0 |
| 1987 | 8 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 7 | 0 |
| 1992 | 9 | 0 |
| 1993 | 7 | 0 |
| 1994 | 7 | 0 |
| 1995 | 7 | 0 |
| 1996 | 10 | 0 |
| 1997 | 14 | 0 |
| 1998 | 16 | 0 |
| 1999 | 13 | 0 |
| 2000 | 19 | 0 |
| 2001 | 16 | 2 |
| 2002 | 6 | 8 |
| 2003 | 10 | 15 |
| 2004 | 10 | 16 |
| 2005 | 9 | 9 |
| 2006 | 7 | 13 |
| 2007 | 7 | 9 |
| 2008 | 4 | 9 |
| 2009 | 1 | 5 |
| 2010 | 6 | 16 |
| 2011 | 7 | 13 |
| 2012 | 6 | 17 |
| 2013 | 8 | 16 |
| 2014 | 8 | 16 |
| 2015 | 11 | 32 |
| 2016 | 21 | 19 |
| 2017 | 15 | 38 |
| 2018 | 11 | 23 |
| 2019 | 21 | 24 |
| 2020 | 19 | 14 |
| 2021 | 10 | 19 |
| 2022 | 13 | 18 |
| 2023 | 7 | 13 |
| 2024 | 15 | 13 |
| 2025 | 5 | 9 |
| 2026 | 7 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- E06B 9/307Details of tilting bars and their operation219
- E06B 9/308With coaxial tilting bar and raising shaft52
- E06B 9/304With tilting bar and separate raising shaft32
- E06B 9/306With tilting bar along which the raising cords are guided15
- E06B 9/305With tilting bar and raising cords guided along fixed bar11
Recent patents
- Operating device for a window covering29 Sep 2026US 12,747,629 B2Vako B.V.
- Ladder tape assemblies with cord shrouds arrangements for slatted blinds25 Aug 2026US 12,716,290 B2Hunter Douglas Inc.
- Covering with lift strap-based leveling shims and related methods4 Aug 2026US 12,698,676 B2Levolor Corporation
- Window blind30 Jun 2026US 12,669,012 B2Nien Made Enterprise Co., Ltd.
- Custom fitting stringed instrument pick2 Jun 2026US 12,646,490 B2
- Venetian blind structure with tiltable lower rail16 Jul 2026US 2026/0201746 A1Union Winner International Co., Ltd.
- Device for motorizing a tilt function of window blinds and a drive system9 Apr 2026US 2026/0098441 A1Ryse Inc.
- Light-adjusting motor for venetian blind and venetian blind thereof1 Jan 2026US 2026/0002409 A1Ningbo Sunfree Motor Technology Company Limited
- Operating device for a window covering2 Oct 2025US 2025/0305356 A1Vako B.V.
- Daylight-Sensing System and Method for Closed-Loop Daylight Control with a Horizontal Venetian Blind18 Sep 2025US 2025/0290376 A1
Most cited
By later US patents
- Head rail-mounted mini-blind actuator95US 5,391,967 AHarmonic Design, Inc. · 1995
- Monocontrol venetian blind82US 5,228,491 AGeneral Clutch Corporation · 1993
- Window covering with head rail-mounted actuator79US 5,883,480 AHarmonic Desing, Inc. · 1999
- Head rail-mounted actuator for window coverings74US 6,433,498 B1Harmonic Design, Inc. · 2002
- Motorized venetian blind system73US 8,723,466 B2Lutron Electronics Co., Inc. · 2014