D01D 5/23
By asymmetrical cooling of filaments, threads, or the like, leaving the spinnerettes
Official title: by asymmetrical cooling of filaments, threads, or the like, leaving the spinnerettes
D01D5/23 (By asymmetrical cooling of filaments, threads, or the like, leaving the spinnerettes) appears on 20 US grants and 5 published applications in this corpus.
Search patents in D01D- Granted patents
- 20
- Published applications
- 5
- Assignees
- 14
- Inventors
- 38
- Latest grant
- 11 Apr 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of making polyimide fiber assembly11 Apr 2017US 9,617,669 B2Kaneka Corporation
- Non-round spinneret plate hole29 Dec 2009US 7,637,730 B2Fiberweb Corovin GmbH
- Fibers capable of spontaneously transporting fluids26 Oct 1999US 5,972,505 AEastman Chemical Company
- Process for spontaneouly transporting a fluid5 Jan 1999US 5,855,798 AEastman Chemical Company
- Method for producing fibers and materials having enhanced characteristics15 Sep 1998US 5,807,795 AKimberly-Clark Worldwide, Inc.
- Polyimide fiber mass, sound absorbing material, thermal insulating material, flame-retardant mat, filter cloth, heat resistant clothing, nonwoven fabric, heat insulation/sound absorbing material for aircraft, and heat resistant bag filter16 Sep 2010US 2010/0229517 A1Kaneka Corporation
- Non-round spinneret plate hole8 Apr 2010US 2010/0084783 A1Fiberweb Corovin GmbH
- Methods and systems for manufacturing yarns for synthetic turf28 Aug 2008US 2008/0206381 A1Nexcel Synthetics, LLC
- Non-round spinneret plate hole8 Jun 2006US 2006/0121146 A1Corovin GmbH
- Shaped capillary production of homofilament crimp fibers25 Jul 2002US 2002/0098762 A1
Most cited
By later US patents
- Fibers capable of spontaneously transporting fluids182US 5,972,505 AEastman Chemical Company · 1999
- Process of making fibers52US 5,611,981 AEastman Chemical Company · 1997
- Spinnerets for making fibers capable of spontaneously transporting fluids36US 5,723,159 AEastman Chemical Company · 1998
- Manufacture of synthetic filaments24US 4,038,357 AImperial Chemical Industries PLC · 1977
- Method for producing fibers and materials having enhanced characteristics19US 5,807,795 AKimberly-Clark Worldwide, Inc. · 1998