Y10S 494/00
Imperforate bowl: centrifugal separators
Y10S494/00 (Imperforate bowl: centrifugal separators) appears on 139 US grants and 16 published applications in this corpus.
Search patents in Y10S- Granted patents
- 139
- Published applications
- 16
- Assignees
- 77
- Inventors
- 183
- Latest grant
- 25 Jul 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 17 | 0 |
| 1977 | 8 | 0 |
| 1978 | 8 | 0 |
| 1979 | 4 | 0 |
| 1980 | 7 | 0 |
| 1981 | 15 | 0 |
| 1982 | 9 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 5 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 4 |
| 2003 | 4 | 1 |
| 2004 | 0 | 0 |
| 2005 | 3 | 0 |
| 2006 | 0 | 3 |
| 2007 | 0 | 0 |
| 2008 | 3 | 1 |
| 2009 | 1 | 3 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 2 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Crankcase gas separator25 Jul 2017US 9,714,591 B2Alfa Laval Corporate AB
- Method for removing particulates from a fluid17 Feb 2015US 8,956,271 B2Fram Group IP LLC
- Liquid-liquid separation device31 Jul 2012US 8,231,515 B2Weihai Dengtong Purification Equipment Co., Ltd.
- Method for separating and enriching isotope material, multistage rotor, and apparatus for separating and enriching isotope material6 Mar 2012US 8,128,731 B2Maruwa Electronic Inc.
- Oil centrifuge for extracting particulates from a fluid using centrifugal force20 Sep 2011US 8,021,290 B2Honeywell International Inc.
- Crankcase gas separator28 Aug 2014US 2014/0237961 A1Alfa-Laval AB
- Oil centrifuge12 Jan 2012US 2012/0010064 A1Fram Group IP LLC
- Liquid-liquid separation device11 Mar 2010US 2010/0059426 A1Weihai Dengtong Purification Equipment Co., Ltd.
- Method for Separating and Enriching Isotope Material, Multistage Rotor, and Apparatus for Separating and Enriching Isotope Material5 Nov 2009US 2009/0272265 A1Maruwa Electronic Inc.
- Continuous porous bed centrifuge4 Jun 2009US 2009/0139921 A1ENI S. p. A.
Most cited
By later US patents
- Apparatus for the sampling of blood and the separation of plasma under anaerobic conditions76US 3,965,889 ACommissariat A L' Energie Atomique · 1976
- Method for separating disparate components in a fluid stream66US 4,959,158 AThe United States of America as represented by the Unitd States Department of Energy · 1990
- Centrifugal separator and method of operating the same56US 4,525,155 AAlfa-Laval Marine and Powering Engineering AB · 1985
- Fluid/liquid separator56US 5,622,621 AUnited Technologies Corporation · 1997
- Flow enhanced one-pass centrifuge separator47US 6,102,843 AExxonMobil Upstream Research Company · 2000