B21L 11/12
Forming bead chains
B21L11/12 (Forming bead chains) appears on 4 US grants and 1 published applications in this corpus.
Search patents in B21L- Granted patents
- 4
- Published applications
- 1
- Assignees
- 3
- Inventors
- 5
- Latest grant
- 9 Dec 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 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 | 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 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of forming a bead chain9 Dec 2014US 8,904,744 B1National Chain Company
- Ball chain and method of manufacturing the same18 May 2010US 7,716,911 B2Namiki Co., Ltd.
- Ball chain and splicing means therefor2 May 1995US 5,411,445 AYoshida Kogyo K. K.
- Method for automatically linking beads or the like22 Nov 1988US 4,785,521 A
Most cited
By later US patents
- Ball chain and splicing means therefor10US 5,411,445 AYoshida Kogyo K. K. · 1995
- Method of forming a bead chain6US 8,904,744 B1National Chain Company · 2014
- Method for automatically linking beads or the like4US 4,785,521 A1988
- Ball chain and method of manufacturing the same1US 7,716,911 B2Namiki Co., Ltd. · 2010