D01G 15/805
By suction or blowing
Official title: {by suction or blowing}
D01G15/805 (By suction or blowing) appears on 29 US grants and 6 published applications in this corpus.
Search patents in D01G- Granted patents
- 29
- Published applications
- 6
- Assignees
- 13
- Inventors
- 42
- Latest grant
- 20 Apr 2004
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 4 |
| 2003 | 2 | 2 |
| 2004 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Air flow regulating device in a fiber processing machine20 Apr 2004US 6,721,998 B2Trutzschler GmbH & Co. KG
- Roller cleaning device having variable suction27 Jan 2004US 6,681,449 B2Trutzschler GmbH & Co. KG
- Fiber material removal device13 Jan 2004US 6,675,443 B2Trutzschler GmbH & Co. KG
- Apparatus for separating waste and short fibers from a carding cylinder27 May 2003US 6,568,037 B2Trutzschler GmbH & Co. KG
- Apparatus for removing material from a roll of a fiber processing machine11 Feb 2003US 6,516,497 B2Trutzschler GmbH & Co. KG
- Fiber material removal device28 Aug 2003US 2003/0159252 A1Trutzschler GmbH & Co. KG
- Roller cleaning device having variable suction6 Mar 2003US 2003/0041414 A1Trutzschler GmbH & Co. KG
- Apparatus for removing material from a roll of a fiber processing machine14 Nov 2002US 2002/0166211 A1Trutzschler GmbH & Co. KG
- Air flow regulating device in a fiber processing machine26 Sep 2002US 2002/0133912 A1Trutzschler GmbH & Co. KG
- Apparatus for separating waste and short fibers from a carding cylinder15 Aug 2002US 2002/0108215 A1Trutzschler GmbH & Co. KG
Most cited
By later US patents
- Process and apparatus for treating fibrous materials for subsequent processing18US 4,219,908 ACotton Incorporated · 1980
- Process and apparatus for treating fibrous materials for subsequent processing14US 4,126,914 ACotton Incorporated · 1978
- Device for the elimination of dirt from a fiber fleece12US 5,031,278 AMaschinenfabrik Rieter AG · 1991
- Dirt separator with a web-carding plate11US 4,400,852 AHollingsworth GmbH · 1983
- Waste separator for a card11US 4,797,980 ATrutzschler GmbH & Co. KG · 1989