A44B 19/12
Interlocking member in the shape of a continuous helix
A44B19/12 (Interlocking member in the shape of a continuous helix) appears on 98 US grants and 70 published applications in this corpus.
Search patents in A44B- Granted patents
- 98
- Published applications
- 70
- Assignees
- 19
- Inventors
- 155
- Latest grant
- 23 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 7 | 0 |
| 1978 | 8 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 3 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 5 |
| 2012 | 2 | 6 |
| 2013 | 4 | 7 |
| 2014 | 7 | 3 |
| 2015 | 4 | 8 |
| 2016 | 5 | 4 |
| 2017 | 1 | 4 |
| 2018 | 0 | 5 |
| 2019 | 8 | 4 |
| 2020 | 4 | 3 |
| 2021 | 4 | 0 |
| 2022 | 1 | 3 |
| 2023 | 2 | 1 |
| 2024 | 1 | 2 |
| 2025 | 0 | 3 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Watertight fastener and method for manufacturing same23 Jan 2024US 11,877,628 B2YKK Corporation
- Fastener chain and slide fastener17 Oct 2023US 11,786,016 B2YKK Corporation
- Flame and heat-resistant fastener chain and methods of manufacturing the same10 Oct 2023US 11,779,086 B2YKK Corporation
- Slide fastener joined to flexible material9 Aug 2022US 11,406,164 B2YKK Corporation
- Fastener tape, slide fastener and fabric with fixedly-attached slide fastener23 Nov 2021US 11,178,941 B2YKK Corporation
- Fastener stringer and slide fastener13 Aug 2026US 2026/0232087 A1YKK Corporation
- Slide fastener and method for manufacturing slide fastener29 Jan 2026US 2026/0026580 A1YKK Corporation
- Waterproof stringer and waterproof fastener20 Nov 2025US 2025/0351928 A1YKK Corporation
- Fastener element, fastener stringer, and fastener element evaluation method16 Oct 2025US 2025/0318604 A1YKK Corporation
- Fastener tape and slide fastener16 Oct 2025US 2025/0318606 A1Dainichiseika Color & Chemicals Mfg. Co., Ltd.
Most cited
By later US patents
- Water-tight slide fastener28US 4,888,859 AYoshida Kogyo K. K. · 1989
- Zip fasteners made of polyester monofilaments25US 3,984,600 ATeijin Limited · 1976
- Slide fastener stringer19US 4,034,444 ATextron Inc. · 1977
- Slide fastener18US 9,521,883 B2YKK Corporation · 2016
- Slide fastener elements made of helically wound monofilament and method of forming the same17US 5,058,246 AYoshida Kogyo K. K. · 1991