F27D 2003/0045
Use of rollable bodies
Official title: {Use of rollable bodies, e.g. balls}
F27D2003/0045 (Use of rollable bodies) appears on 3 US grants and 1 published applications in this corpus.
Search patents in F27D- Granted patents
- 3
- Published applications
- 1
- Assignees
- 3
- Inventors
- 8
- Latest grant
- 22 Nov 2005
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 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 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Rotary hearth furnace for use in the iron and steel industry22 Nov 2005US 6,966,770 B2Techint Compagnia Tecnica Internazionale S.p.A.
- Suspension device for a rotating body12 May 1998US 5,749,820 APaul Wurth S. A.
- Nuclear fuel pellet transfer escalator17 Sep 1991US 5,048,666 AWestinghouse Electric Corp.
Most cited
By later US patents