B21G 1/02
Making needles used for performing operations: of needles with eyes
Official title: of needles with eyes, e.g. sewing-needles, sewing-awls
B21G1/02 (Making needles used for performing operations: of needles with eyes) appears on 23 US grants and 9 published applications in this corpus.
Search patents in B21G- Granted patents
- 23
- Published applications
- 9
- Assignees
- 13
- Inventors
- 32
- Latest grant
- 10 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Sewing machine needle having a recess10 Jun 2025US 12,325,940 B2Groz-Beckert KG
- Microneedle fabrication and device implantation21 Jan 2025US 12,201,453 B2The Regents of the University of California
- Microneedle fabrication and device implantation2 Jan 2024US 11,857,343 B2The Regents of the University of California
- Hand sewing needle having periodic markings and process for using same14 Aug 2018US 10,047,464 B2
- Bending method and bending apparatus for medical suturing needle21 May 2013US 8,443,645 B2Mani, Inc.
- Microneedle Fabrication and Device Implantation18 Jul 2024US 2024/0237948 A1The Regents of the University of California
- Sewing machine needle having a recess25 Jan 2024US 2024/0026587 A1Groz-Beckert KG
- Methods For Producing and Using a Textile Machine Tool Part22 Dec 2022US 2022/0402017 A1
- Textile Machine Tool Part and Method for Producing a Textile Tool12 Aug 2021US 2021/0245231 A1Groz-Beckert KG
- Microneedle Fabrication and Device Implantation27 Feb 2020US 2020/0060615 A1The Regents of the University of California
Most cited
By later US patents
- Needle apparatus and method for making needle apparatus10US 3,987,839 A1976
- Method of finless cold forming of sewing machine needle8US 4,044,814 AThe Singer Company · 1977
- Method of producing sewing machine needles7US 4,541,470 ARhein-Nadel Maschinennadel GmbH · 1985
- Sewing machine needles6US 4,128,067 AThe Singer Company · 1978
- Method of producing sewing machine needles6US 4,524,815 ARhein-Nadel Maschinennadel Gesellschaft mit beschraHaftung · 1985