B23Q 7/1457
Comprising an impeller or a series of impellers
Official title: {comprising an impeller or a series of impellers}
B23Q7/1457 (Comprising an impeller or a series of impellers) appears on 12 US grants and 2 published applications in this corpus.
Search patents in B23Q- Granted patents
- 12
- Published applications
- 2
- Assignees
- 10
- Inventors
- 20
- Latest grant
- 8 Dec 2009
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 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 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Transfer device for workpieces and method for the transfer of workpieces8 Dec 2009US 7,628,264 B2Komax Holding AG
- Conveyor system and method of conveying14 Aug 1990US 4,947,978 A
- Working apparatus26 Sep 1989US 4,868,977 AMatsushita Electric Industrial Co., Ltd.
- Accumulating pallet chain-dog conveyor and method of conveying pallets27 Dec 1988US 4,793,261 ADurr Industries, Inc.
- Device for adjusting adhesive friction between pallet and endless chain in a pallet type multi-station conveyor16 Feb 1988US 4,724,951 ANitto Seiko Co., Ltd.
Most cited
By later US patents
- Endless conveyors for the horizontal rotary conveyance of objects51US 4,088,220 AW. & M. Automation Karl Muller · 1978
- Accumulating pallet chain-dog conveyor and method of conveying pallets32US 4,793,261 ADurr Industries, Inc. · 1988
- Conveyor system and method of conveying23US 4,947,978 A1990
- Machine tool18US 4,257,513 ASiarto Machine & Tool Co., Inc. · 1981
- Apparatus for assembling heat exchangers13US 4,631,813 ATh. Kieserling & Albrecht · 1986