D05B 57/14
With rotary hooks
Official title: with rotary hooks
D05B57/14 (With rotary hooks) appears on 118 US grants and 35 published applications in this corpus.
Search patents in D05B- Granted patents
- 118
- Published applications
- 35
- Assignees
- 47
- Inventors
- 123
- Latest grant
- 29 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 1 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 8 | 0 |
| 1981 | 5 | 0 |
| 1982 | 7 | 0 |
| 1983 | 2 | 0 |
| 1984 | 7 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 10 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 2 |
| 2004 | 4 | 3 |
| 2005 | 3 | 2 |
| 2006 | 1 | 5 |
| 2007 | 3 | 3 |
| 2008 | 2 | 0 |
| 2009 | 2 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 3 |
| 2014 | 1 | 1 |
| 2015 | 1 | 4 |
| 2016 | 2 | 2 |
| 2017 | 2 | 0 |
| 2018 | 3 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 2 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Needle plate construction for sewing machine and sewing machine29 Apr 2025US 12,286,737 B2Tism Co., Ltd.
- Rotary hook construction for sewing machine and sewing machine22 Apr 2025US 12,281,423 B2Tism Co., Ltd.
- Lower thread supply device of sewing machine, and sewing method14 Jun 2022US 11,359,315 B2Onestar Co., Ltd.
- Double-needle lockstitch sewing machine10 May 2022US 11,326,284 B2Technica Co., Ltd.
- Rotary hook sleeve20 Oct 2020US 10,808,346 B1
- Sewing unit11 Sep 2025US 2025/0283260 A1PFAFF Industriesysteme und Maschinen GmbH
- Rotary hook construction for sewing machine and sewing machine28 Nov 2024US 2024/0392485 A1Tism Co., Ltd.
- Needle plate construction for sewing machine and sewing machine21 Nov 2024US 2024/0384454 A1Tism Co., Ltd.
- Rotary shuttle for sewing machine14 Jul 2022US 2022/0220650 A1
- Thread feeding device of a sewing machine3 Mar 2022US 2022/0064833 A1Zeng Hsing Industrial Co., Ltd.
Most cited
By later US patents
- Automatic thread tensioning device for sewing machines14US 4,377,980 AJanome Sewing Machine Co., Ltd. · 1983
- Assembly for lower thread tension adjustment of sewing machine14US 4,429,649 AJanome Sewing Machine Industry Co., Ltd. · 1984
- Sewing device for producing form seams12US 4,088,085 APfaff Industriemaschinen GmbH · 1978
- Underbed thread trimmer and controlled single-operation cam mechanism therefor12US 4,365,568 AThe Singer Company · 1982
- Rotary looper for a lockstitch sewing machine11US 5,048,436 ADurkopp Adler Aktiengesellschaft · 1991