B21L 11/14
Making chain links with inserted or integrally-formed studs
B21L11/14 (Making chain links with inserted or integrally-formed studs) appears on 5 US grants and 3 published applications in this corpus.
Search patents in B21L- Granted patents
- 5
- Published applications
- 3
- Assignees
- 7
- Inventors
- 7
- Latest grant
- 12 May 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 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 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Cleaning device, method and use for cleaning a pipe12 May 2020US 10,646,904 B2Picote Solutions Oy Ltd.
- Chain link and a method for the manufacture thereof14 Jul 1998US 5,778,655 AKvaerner ASA
- Stud link chain28 Nov 1995US 5,469,697 AKuroki Chain Mfg., Co., Ltd.
- Link stud inserter29 Jan 1980US 4,185,454 ABulten-Kanthal AB
- Heavy-duty offshore stud chain link10 Jan 1978US 4,067,188 AKyuroku Kabushiki-Kaisha
Most cited
By later US patents
- Stud link chain6US 5,469,697 AKuroki Chain Mfg., Co., Ltd. · 1995
- Chain link and a method for the manufacture thereof6US 5,778,655 AKvaerner ASA · 1998
- Heavy-duty offshore stud chain link4US 4,067,188 AKyuroku Kabushiki-Kaisha · 1978
- Cleaning device, method and use for cleaning a pipe1US 10,646,904 B2Picote Solutions Oy Ltd. · 2020
- Link stud inserter1US 4,185,454 ABulten-Kanthal AB · 1980