B21G 1/04
Of needles specially adapted for use in machines or tools
Official title: of needles specially adapted for use in machines or tools
B21G1/04 (Of needles specially adapted for use in machines or tools) appears on 17 US grants and 4 published applications in this corpus.
Search patents in B21G- Granted patents
- 17
- Published applications
- 4
- Assignees
- 11
- Inventors
- 25
- Latest grant
- 10 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Sewing machine needle having a recess10 Jun 2025US 12,325,940 B2Groz-Beckert KG
- Latch needle20 Mar 2007US 7,191,620 B2Groz-Beckert KG
- Needle, particularly for embroidery machines16 Sep 1997US 5,666,896 ATheodor Groz & Sohne & Ernst Beckert Nadelfabrik Commandit-Gesellschaft
- Latch needle for textile machines23 Apr 1996US 5,509,280 ATheodor Groz & Sohne & Ernst Beckert
- Sewing machine needle and method for manufacturing same28 Feb 1995US 5,392,725 AOrgan Needle Co., Ltd.
- 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
- Latch needle13 Apr 2006US 2006/0075788 A1Groz-Beckert KG
Most cited
By later US patents
- 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
- Latch needle for textile machines6US 5,509,280 ATheodor Groz & Sohne & Ernst Beckert · 1996