B21F 45/18
Of slide fastener elements
Official title: of slide fastener elements
B21F45/18 (Of slide fastener elements) appears on 5 US grants and 4 published applications in this corpus.
Search patents in B21F- Granted patents
- 5
- Published applications
- 4
- Assignees
- 2
- Inventors
- 16
- Latest grant
- 10 Oct 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Stop for a slide fastener, and a method for the manufacture thereof10 Oct 2017US 9,781,981 B2YKK Corporation
- Apparatus for shaping coiled slide fastener coupling elements26 Feb 1985US 4,501,547 AYoshida Kogyo K. K.
- Space forming and stop fixing apparatus for fastener chains30 Oct 1984US 4,479,290 AYoshida Kogyo K. K.
- Method of and apparatus for manufacturing slide fastener coupling elements21 Feb 1984US 4,432,126 AYoshida Kogyo K. K.
- Method and apparatus for feeding conductive wire for anodizing process of slide fastener chain14 Jun 1983US 4,387,495 AYoshida Kogyo K. K.
- Fastener element, fastener stringer, and fastener element evaluation method16 Oct 2025US 2025/0318604 A1YKK Corporation
- Stop for a Slide Fastener, and a Method for the Manufacture Thereof5 Jun 2014US 2014/0150216 A1YKK Corporation
- Method of Manufacturing Color Metal Zipper and Apparatus Therefor3 Jan 2008US 2008/0000064 A1
- Method of forming metal zipper teeth and forming device thereof22 Dec 2005US 2005/0278923 A1
Most cited
By later US patents
- Apparatus for shaping coiled slide fastener coupling elements7US 4,501,547 AYoshida Kogyo K. K. · 1985
- Method of and apparatus for manufacturing slide fastener coupling elements4US 4,432,126 AYoshida Kogyo K. K. · 1984
- Space forming and stop fixing apparatus for fastener chains2US 4,479,290 AYoshida Kogyo K. K. · 1984
- Method and apparatus for feeding conductive wire for anodizing process of slide fastener chain1US 4,387,495 AYoshida Kogyo K. K. · 1983
- Stop for a slide fastener, and a method for the manufacture thereof1US 9,781,981 B2YKK Corporation · 2017