A47H 5/06
Devices with screw-threads on rods or spindles
A47H5/06 (Devices with screw-threads on rods or spindles) appears on 28 US grants and 32 published applications in this corpus.
Search patents in A47H- Granted patents
- 28
- Published applications
- 32
- Assignees
- 8
- Inventors
- 31
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 4 |
| 2015 | 2 | 3 |
| 2016 | 0 | 2 |
| 2017 | 2 | 4 |
| 2018 | 1 | 1 |
| 2019 | 2 | 3 |
| 2020 | 3 | 5 |
| 2021 | 1 | 2 |
| 2022 | 2 | 1 |
| 2023 | 3 | 0 |
| 2024 | 1 | 2 |
| 2025 | 2 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Manual screw shaft driving device31 Mar 2026US 12,590,624 B2Lin Gwo Tsair Enterprise Co., Ltd.
- Manual screw shaft driving device30 Dec 2025US 12,510,139 B2Lin Gwo Tsair Enterprise Co., Ltd.
- Grommet drapery system20 May 2025US 12,303,056 B2Current Products Corp.
- Splice connector system for architectural covering support rods22 Oct 2024US 12,123,457 B2Current Products Corp.
- Tabbed drapery system5 Sep 2023US 11,744,393 B2Current Products Corp.
- Drapery rings and system16 Oct 2025US 2025/0318675 A1
- Manual screw shaft driving device5 Jun 2025US 2025/0180100 A1Lin Gwo Tsair Enterprise Co., Ltd.
- Manual screw shaft driving device10 Apr 2025US 2025/0116316 A1Lin Gwo Tsair Enterprise Co., Ltd.
- Drapery with integrated motor and finial connector9 May 2024US 2024/0148177 A1Current Products Corp.
- Motorized Device for Opening and Closing Curtains21 Mar 2024US 2024/0090695 A1Hall Labs LLC
Most cited
By later US patents
- Curtain drawing apparatus55US 6,024,156 AMarikon Resources, Inc. · 2000
- Device for moving objects along a predetermined path27US 4,203,511 A1980
- Drapery track21US 4,023,609 ALouver Drape, Inc. · 1977
- Curtain drawing device18US 4,926,922 ATopia Industry Co., Ltd. · 1990
- Roller assembly for a window blind18US 5,070,927 A1991