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Krishna M. Gupta
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Ithaca, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Pore structure characterization of filtration cartridges at specifi...
Patent number
8,272,252
Issue date
Sep 25, 2012
Porous Materials, Inc.
Krishna M. Gupta
G01 - MEASURING TESTING
Information
Patent Grant
Determination of pore structure characteristics of filtration cartr...
Patent number
8,136,388
Issue date
Mar 20, 2012
Porous Materials, Inc.
Krishna M. Gupta
G01 - MEASURING TESTING
Information
Patent Grant
Determination of pore structure characteristics of filtration cartr...
Patent number
8,136,386
Issue date
Mar 20, 2012
Porous Materials, Inc.
Krishna M. Gupta
G01 - MEASURING TESTING
Information
Patent Grant
Determination of pore structure characteristics of filtration cartr...
Patent number
8,136,387
Issue date
Mar 20, 2012
Porous Materials, Inc.
Krishna M. Gupta
G01 - MEASURING TESTING
Information
Patent Grant
Compression vacuapore for determination of pore structure character...
Patent number
7,882,726
Issue date
Feb 8, 2011
Porous Materials, Inc.
Krishna M. Gupta
G01 - MEASURING TESTING
Information
Patent Grant
Determination of pore structure characteristics of filtration cartr...
Patent number
7,614,279
Issue date
Nov 10, 2009
Porous Materials, Inc.
Krishna M. Gupta
G01 - MEASURING TESTING
Information
Patent Grant
Automated clamp-on sample chamber for flow porometry and a method o...
Patent number
7,210,335
Issue date
May 1, 2007
Porous Materials, Inc.
Krishna M. Gupta
G01 - MEASURING TESTING
Information
Patent Grant
Capillary condensation method and apparatus for determining porosit...
Patent number
7,040,141
Issue date
May 9, 2006
Porous Materials, Inc.
Krishna M. Gupta
G01 - MEASURING TESTING
Information
Patent Grant
Quick BET method and apparatus for determining surface area and por...
Patent number
6,845,651
Issue date
Jan 25, 2005
Porous Materials, Inc.
Krishna M. Gupta
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for reduction of gas bubble formation due to g...
Patent number
6,789,410
Issue date
Sep 14, 2004
Krishna M. Gupta
G01 - MEASURING TESTING
Information
Patent Grant
Pore structure analysis of individual layers of multi-layered compo...
Patent number
6,766,257
Issue date
Jul 20, 2004
Porous Materials, Inc.
Krishna M. Gupta
G01 - MEASURING TESTING
Information
Patent Grant
Liquid extrusion porosimeter and method
Patent number
6,684,685
Issue date
Feb 3, 2004
Porous Materials, Inc.
Krishna M. Gupta
G01 - MEASURING TESTING
Information
Patent Grant
Three fluid method for non-mercury intrusion porosimetry
Patent number
4,660,412
Issue date
Apr 28, 1987
Porous Materials Inc.
Krishna Gupta
G01 - MEASURING TESTING
Information
Patent Grant
Permeameter
Patent number
4,495,795
Issue date
Jan 29, 1985
Porous Materials, Inc.
Krishna M. Gupta
G01 - MEASURING TESTING
Information
Patent Grant
Porosimeter arrangement
Patent number
4,300,386
Issue date
Nov 17, 1981
Krishna M. Gupta
G01 - MEASURING TESTING
Information
Patent Grant
Porosimeter
Patent number
4,203,317
Issue date
May 20, 1980
Krishna M. Gupta
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
DETERMINATION OF PORE STRUCTURE CHARACTERISTICS OF ABSORBENT MATERI...
Publication number
20150047418
Publication date
Feb 19, 2015
Porous Materials, Inc.
Krishna Gupta
G01 - MEASURING TESTING
Information
Patent Application
PORE STRUCTURE CHARACTERIZATION OF FILTRATION CARTRIDGES AT SPECIFI...
Publication number
20110174057
Publication date
Jul 21, 2011
Porous Materials, Inc.
Krishna M. Gupta
G01 - MEASURING TESTING
Information
Patent Application
DETERMINATION OF PORE STRUCTURE CHARACTERISTICS OF FILTRATION CARTR...
Publication number
20100000296
Publication date
Jan 7, 2010
Porous Materials, Inc.
Krishna M. Gupta
G01 - MEASURING TESTING
Information
Patent Application
DETERMINATION OF PORE STRUCTURE CHARACTERISTICS OF FILTRATION CARTR...
Publication number
20100000294
Publication date
Jan 7, 2010
Porous Materials, Inc.
Krishna M. Gupta
G01 - MEASURING TESTING
Information
Patent Application
DETERMINATION OF PORE STRUCTURE CHARACTERISTICS OF FILTRATION CARTR...
Publication number
20100000295
Publication date
Jan 7, 2010
Porous Materials, Inc.
Krishna M. Gupta
G01 - MEASURING TESTING
Information
Patent Application
COMPRESSION VACUAPORE FOR DETERMINATION OF PORE STRUCTURE CHARACTER...
Publication number
20080276690
Publication date
Nov 13, 2008
Porous Materials, Inc.
Krishna M. Gupta
G01 - MEASURING TESTING
Information
Patent Application
DETERMINATION OF PORE STRUCTURE CHARACTERISTICS OF FILTRATION CARTR...
Publication number
20080083266
Publication date
Apr 10, 2008
Porous Materials, Inc.
Krishna M. Gupta
G01 - MEASURING TESTING
Information
Patent Application
Automated clamp-on sample chamber for flow porometry and a method o...
Publication number
20050229679
Publication date
Oct 20, 2005
Porous Materials, Inc.
Krishna M. Gupta
G01 - MEASURING TESTING
Information
Patent Application
Automated clamp-on sample chamber for flow porometry and a method o...
Publication number
20050229682
Publication date
Oct 20, 2005
Porous Materials, Inc.
Krishna M. Gupta
G01 - MEASURING TESTING
Information
Patent Application
Capillary condensation method and apparatus for determining porosit...
Publication number
20040206160
Publication date
Oct 21, 2004
Porous Materials, Inc.
Krishna M. Gupta
G01 - MEASURING TESTING
Information
Patent Application
Quick BET method and apparatus for determining surface area and por...
Publication number
20040206161
Publication date
Oct 21, 2004
Porous Materials, Inc.
Krishna M. Gupta
G01 - MEASURING TESTING
Information
Patent Application
LIQUID EXTRUSION POROSIMETER AND METHOD
Publication number
20030233865
Publication date
Dec 25, 2003
Krishna M. Gupta
G01 - MEASURING TESTING
Information
Patent Application
Pore structure analysis of individual layers of multi-layered compo...
Publication number
20020147551
Publication date
Oct 10, 2002
Krishna M. Gupta
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL