D05B 47/02
Manually-controlled tensioning devices
D05B47/02 (Manually-controlled tensioning devices) appears on 23 US grants and 5 published applications in this corpus.
Search patents in D05B- Granted patents
- 23
- Published applications
- 5
- Assignees
- 11
- Inventors
- 25
- Latest grant
- 2 Aug 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 2 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 1 | 2 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Thread tensioner for retractable crochet weave2 Aug 2022US 11,401,637 B2
- Sewing-thread pre-stress device for a sewing machine8 Sep 2020US 10,767,293 B1
- Motorized thread tensioner for a sewing machine19 Jul 2016US 9,394,639 B2Handi Quilter, Inc.
- Thread tensioner for a sewing machine7 Apr 2015US 8,997,669 B1Handi Quilter, Inc.
- Sewing machine9 Jul 2013US 8,479,672 B2Aisin Seiki Kabushiki Kaisha
- Thread Tensioner for Retractable Crochet Weave5 Dec 2019US 2019/0368094 A1
- Motorized thread tensioner for a sewing machine21 Apr 2016US 2016/0108568 A1Handi Quilter, Inc.
- Thread tensioner for a sewing machine21 Apr 2016US 2016/0108571 A1Handi Quilter, Inc.
- Sewing machine23 Aug 2012US 2012/0210924 A1Aisin Seiki Kabushiki Kaisha
- Thread breakage detection device for sewing machine2 Jan 2003US 2003/0000439 A1Brother Kogyo Kabushiki Kaisha
Most cited
By later US patents
- Thread tension adjusting device for a sewing machine10US 5,156,105 A1992
- Mode changer with stitch length, width, and thread tension adjustments10US 5,216,970 ASuzuki Manufacturing, Ltd. · 1993
- Thread tension device for overedge sewing machines9US 4,803,936 AMaruzen Sewing Machine Co., Ltd. · 1989
- Thread tension device for a sewing machine8US 5,211,122 A1993
- Thread tension apparatus8US 5,265,548 AJuki Corporation · 1993