D05B 69/14
Devices for changing speed or for reversing direction of rotation
D05B69/14 (Devices for changing speed or for reversing direction of rotation) appears on 121 US grants and 36 published applications in this corpus.
Search patents in D05B- Granted patents
- 121
- Published applications
- 36
- Assignees
- 48
- Inventors
- 211
- Latest grant
- 24 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 4 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 7 | 0 |
| 1982 | 5 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 6 | 0 |
| 1986 | 4 | 0 |
| 1987 | 6 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 10 | 0 |
| 1994 | 5 | 0 |
| 1995 | 0 | 0 |
| 1996 | 5 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 2 | 4 |
| 2006 | 2 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 2 |
| 2010 | 1 | 2 |
| 2011 | 2 | 0 |
| 2012 | 2 | 3 |
| 2013 | 2 | 2 |
| 2014 | 2 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 3 |
| 2018 | 0 | 5 |
| 2019 | 6 | 2 |
| 2020 | 5 | 2 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 4 |
| 2024 | 4 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Reversible hand-operated sewing machine24 Dec 2024US 12,173,437 B2Tippmann Industrial Products, Inc.
- Infinite throat sewing machine material movement apparatus and method15 Oct 2024US 12,116,707 B1
- Cloth movement detection device and sewing machine12 Mar 2024US 11,926,943 B2Janome Corporation
- Driving clutch device for a sewing machine2 Jan 2024US 11,859,324 B2
- Ribbon encoder for sewing machine stitch regulation19 Sep 2023US 11,761,131 B2
- Reversible Hand-Operated Sewing Machine2 Nov 2023US 2023/0349085 A1Tippmann Industrial Products, Inc.
- Automatic mattress sterilization device6 Jul 2023US 2023/0211032 A1
- Driving Clutch Device for a Sewing Machine8 Jun 2023US 2023/0175181 A1
- Cloth movement detection device and sewing machine2 Mar 2023US 2023/0064230 A1Janome Corporation
- Ribbon encoder for sewing machine stitch regulation17 Mar 2022US 2022/0081816 A1
Most cited
By later US patents
- Quilting method and apparatus44US 6,883,446 B22005
- Optical stitch regulator system24US 6,959,657 B12005
- Two-way operation system control device for sewing machines20US 4,299,182 AJanome Sewing Machine Co., Ltd. · 1981
- Apparatus and method for voice controlled apparel machine19US 5,375,063 AClemson University · 1994
- Sewing machine having a wireless controller15US 5,247,449 ABrother Kogyo Kabushiki Kaisha · 1993