D05B 69/12
Using rotary electric motors
Official title: using rotary electric motors
D05B69/12 (Using rotary electric motors) appears on 86 US grants and 51 published applications in this corpus.
Search patents in D05B- Granted patents
- 86
- Published applications
- 51
- Assignees
- 35
- Inventors
- 142
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 6 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 3 | 3 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 4 | 4 |
| 2015 | 0 | 3 |
| 2016 | 2 | 0 |
| 2017 | 2 | 3 |
| 2018 | 2 | 4 |
| 2019 | 2 | 6 |
| 2020 | 5 | 8 |
| 2021 | 7 | 3 |
| 2022 | 2 | 2 |
| 2023 | 3 | 4 |
| 2024 | 3 | 7 |
| 2025 | 5 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Sewing machine3 Feb 2026US 12,540,429 B2Juki Corporation
- Sewing machine25 Nov 2025US 12,480,241 B2Janome Corporation
- Sewing machine8 Jul 2025US 12,351,962 B2Juki Corporation
- Advanced stitch placement with backing shifting3 Jun 2025US 12,320,049 B2Tuftco Corporation
- Smart motor controlled quilting machine28 Jan 2025US 12,209,341 B2Apqs, LLC
- Sewing machine5 Dec 2024US 2024/0401257 A1Brother Kogyo Kabushiki Kaisha
- Sewing machine21 Nov 2024US 2024/0384453 A1Janome Corporation
- Smart motor controlled quilting machine6 Jun 2024US 2024/0183091 A1Apqs, LLC
- Sewing machine30 May 2024US 2024/0175184 A1Juki Corporation
- Sewing machine and management system for sewing machine30 May 2024US 2024/0175185 A1Juki Corporation
Most cited
By later US patents
- Electronically geared sewing machine64US 5,458,075 ATice Engineering and Sales, Inc. · 1995
- Electronically geared sewing machine16US 5,839,382 ATice Engineering and Sales, Inc. · 1998
- Adjustable electromagnetic clutch/brake15US 4,556,132 AFrankl & Kirchner GmbH & Co. KG · 1985
- Electric motor regulating and control drive having a clutch-brake unit15US 4,823,926 AFrankl & Kirchner GmbH & Co. KG · 1989
- Motorized drive for a sewing machine including belt tensioning means11US 4,240,368 AThe Singer Company · 1980