B61B 10/043
Fraction elements
Official title: {Fraction elements}
B61B10/043 (Fraction elements) appears on 3 US grants and 1 published applications in this corpus.
Search patents in B61B- Granted patents
- 3
- Published applications
- 1
- Assignees
- 3
- Inventors
- 4
- Latest grant
- 5 Jul 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 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 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Workpiece carrier system and friction conveyor5 Jul 2011US 7,971,709 B2Ceratis GmbH
- Tow chain13 Jul 1993US 5,226,855 AElektriciteit Voor Goederenbehandeling Marine en Industrie, in het kort Egemin, naamloze vennootschap
- Free rotation sprocket, drag chain conveyor system10 Feb 1987US 4,641,583 AOverhead Conveyor Company
Most cited
By later US patents
- Free rotation sprocket, drag chain conveyor system7US 4,641,583 AOverhead Conveyor Company · 1987
- Tow chain4US 5,226,855 AElektriciteit Voor Goederenbehandeling Marine en Industrie, in het kort Egemin, naamloze vennootschap · 1993
- Workpiece carrier system and friction conveyor4US 7,971,709 B2Ceratis GmbH · 2011