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John Angelosanto
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North Attleboro, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Device capable of pressurization and associated systems and methods
Patent number
9,835,597
Issue date
Dec 5, 2017
Waters Technologies Corporation
Joshua A. Shreve
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Synchronized vacuum degassing for liquid chromatography
Patent number
9,770,678
Issue date
Sep 26, 2017
Waters Technologies Corporation
Michael R. Jackson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Purge method for low pressure gradient formation liquid chromatography
Patent number
9,744,477
Issue date
Aug 29, 2017
Waters Technologies Corporation
Neal B. Almeida
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Manifold for solvent mixing in liquid chromatography systems
Patent number
9,645,123
Issue date
May 9, 2017
Waters Technologies Corporation
John Angelosanto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Force balance needle valve pressure regulator for carbon dioxide ba...
Patent number
9,381,447
Issue date
Jul 5, 2016
Waters Technologies Corporation
Joshua A. Shreve
G05 - CONTROLLING REGULATING
Information
Patent Grant
High pressure pump with reduced seal wear
Patent number
9,377,011
Issue date
Jun 28, 2016
Waters Technologies Corporation
Joshua A. Shreve
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Piston pump with leak diagnostic port
Patent number
8,960,071
Issue date
Feb 24, 2015
Waters Technologies Corporation
Neal B. Almeida
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Device and methods of measuring pressure
Patent number
8,333,568
Issue date
Dec 18, 2012
Waters Technologies Corporation
Joseph A. Luongo
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Active valve and methods of operation thereof
Patent number
8,297,589
Issue date
Oct 30, 2012
Waters Technologies Corp.
Theodore Dourdeville
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Defined leak path for high pressure seal
Patent number
8,176,932
Issue date
May 15, 2012
Waters Technologies Corporation
John Angelosanto
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Defined lead path for high pressure seal
Patent number
7,665,480
Issue date
Feb 23, 2010
John Angelosanto
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Pressure sealed housing apparatus and methods
Patent number
5,656,782
Issue date
Aug 12, 1997
The Foxboro Company
Roger E. Powell
G01 - MEASURING TESTING
Information
Patent Grant
Pressure transmitter housing
Patent number
D366000
Issue date
Jan 9, 1996
Edwin L. Karas
D10 - Measuring, testing, or signalling instruments
Information
Patent Grant
System for calibrating the span of pressure measuring instruments
Patent number
5,065,611
Issue date
Nov 19, 1991
The Foxboro Company
John P. Angelosanto
G01 - MEASURING TESTING
Information
Patent Grant
Reference pressure devices for calibrating pressure-measuring instr...
Patent number
4,604,891
Issue date
Aug 12, 1986
The Foxboro Company
George E. Sgourakes
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
PURGE METHOD FOR LOW PRESSURE GRADIENT FORMATION LIQUID CHROMATOGRAPHY
Publication number
20150336026
Publication date
Nov 26, 2015
WATERS TECHNOLOGIES CORPORATION
Neal B. Almeida
G01 - MEASURING TESTING
Information
Patent Application
SYNCHRONIZED VACUUM DEGASSING FOR LIQUID CHROMATOGRAPHY
Publication number
20150298027
Publication date
Oct 22, 2015
WATERS TECHNOLOGIES CORPORATION
Michael R. Jackson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FORCE BALANCE NEEDLE VALVE PRESSURE REGULATOR FOR CARBON DIOXIDE BA...
Publication number
20150047500
Publication date
Feb 19, 2015
WATERS TECHNOLOGIES CORPORATION
Joshua A. Shreve
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DEVICE CAPABLE OF PRESSURIZATION AND ASSOCIATED SYSTEMS AND METHODS
Publication number
20150040992
Publication date
Feb 12, 2015
WATERS TECHNOLOGIES CORPORATION
Joshua A. Shreve
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Application
HIGH PRESSURE PUMP WITH REDUCED SEAL WEAR
Publication number
20140044577
Publication date
Feb 13, 2014
WATERS TECHNOLOGIES CORPORATION
Joshua A. Shreve
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
PUMP HEAD OUTLET PORT
Publication number
20130340609
Publication date
Dec 26, 2013
WATERS TECHNOLOGIES CORPORATION
Joshua A. Shreve
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Apparatus And Methods For Controlling The Composition Of Fluids In...
Publication number
20130148461
Publication date
Jun 13, 2013
WATERS TECHNOLOGIES CORPORATION
Guo-Zhong Li
G01 - MEASURING TESTING
Information
Patent Application
MANIFOLD FOR SOLVENT MIXING IN LIQUID CHROMATOGRAPHY SYSTEMS
Publication number
20120287746
Publication date
Nov 15, 2012
WATERS TECHNOLOGIES CORPORATION
John Angelosanto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Piston Pump With Leak Diagnostic Port
Publication number
20120097026
Publication date
Apr 26, 2012
WATERS TECHNOLOGIES CORPORATION
Neal B. Almeida
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
DEFINED LEAK PATH FOR HIGH PRESSURE SEAL
Publication number
20100108164
Publication date
May 6, 2010
WATERS TECHNOLOGIES CORPORATION
John Angelosanto
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
ACTIVE VALVE AND METHODS OF OPERATION THEREOF
Publication number
20100012192
Publication date
Jan 21, 2010
Waters Investments Limited
Theodore Dourdeville
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Device and Methods of Measuring Pressure
Publication number
20080260558
Publication date
Oct 23, 2008
Waters Investments Limited
Joseph A. Luongo
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Defined Lead Path For High Pressure Seal
Publication number
20080110515
Publication date
May 15, 2008
Waters Investments Limited
John Angelosanto
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...