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Jay Venkataraghavan
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Dunlap, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Detecting sensor malfunction or tampering based on reductant consum...
Patent number
11,945,401
Issue date
Apr 2, 2024
Caterpillar Inc.
Jay Venkataraghavan
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Detecting reductant quality using a virtual sensor
Patent number
11,781,464
Issue date
Oct 10, 2023
Caterpillar Inc.
Frank Lombardi
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Urea deposit growth thermal management via multi-zone alternating v...
Patent number
10,787,945
Issue date
Sep 29, 2020
Caterpillar Inc.
Dustin I. Landwehr
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Reductant dosing system having staggered injectors
Patent number
9,664,082
Issue date
May 30, 2017
Caterpillar Inc.
Yong Yi
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Flow agitator
Patent number
9,587,545
Issue date
Mar 7, 2017
Caterpillar Inc.
Jay Venkataraghavan
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Hydraulically amplified mechanical coupling
Patent number
8,500,036
Issue date
Aug 6, 2013
Caterpillar Inc.
Jay Venkataraghavan
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Apparatus for cooling a fuel injector
Patent number
8,297,532
Issue date
Oct 30, 2012
Caterpillar Inc.
Jay Venkataraghavan
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Efficient wave form to control fuel system
Patent number
8,214,132
Issue date
Jul 3, 2012
Caterpillar Inc.
Nadeem Bunni
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Distributed stiffness biasing spring for actuator system and fuel i...
Patent number
7,950,596
Issue date
May 31, 2011
Caterpillar Inc.
Jay Venkataraghavan
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Information
Patent Application
DETECTING SENSOR MALFUNCTION OR TAMPERING BASED ON REDUCTANT CONSUM...
Publication number
20230311808
Publication date
Oct 5, 2023
Caterpillar Inc.
Jay VENKATARAGHAVAN
B60 - VEHICLES IN GENERAL
Information
Patent Application
DETECTING REDUCTANT QUALITY USING A VIRTUAL SENSOR
Publication number
20230313724
Publication date
Oct 5, 2023
Caterpillar Inc.
Frank LOMBARDI
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
UREA DEPOSIT GROWTH THERMAL MANAGEMENT VIA MULTI-ZONE ALTERNATING V...
Publication number
20190368400
Publication date
Dec 5, 2019
Caterpillar Inc.
Dustin I. Landwehr
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Flow Agitator
Publication number
20160215672
Publication date
Jul 28, 2016
Caterpillar Inc.
Jay Venkataraghavan
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
REDUCTANT DOSING SYSTEM HAVING STAGGERED INJECTORS
Publication number
20150345356
Publication date
Dec 3, 2015
Caterpillar Inc.
Yong YI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FLUID INJECTION LANCE WITH BALANCED FLOW DISTRIBUTION
Publication number
20130152555
Publication date
Jun 20, 2013
Caterpillar Inc.
Yung T. Bui
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Efficient Wave Form To Control Fuel System
Publication number
20120067329
Publication date
Mar 22, 2012
Caterpillar Inc.
Nadeem Bunni
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
HYDRAULICALLY AMPLIFIED MECHANICAL COUPLING
Publication number
20110272499
Publication date
Nov 10, 2011
Caterpillar Inc.
Jay Venkataraghavan
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
APPARATUS AND METHOD FOR COOLING A FUEL INJECTOR INCLUDING A PIEZOE...
Publication number
20100001094
Publication date
Jan 7, 2010
Caterpillar Inc.
Jay Venkataraghavan
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Distributed stiffness biasing spring for actuator system and fuel i...
Publication number
20090321668
Publication date
Dec 31, 2009
Caterpillar Inc.
Jay Venkataraghavan
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Apparatus for cooling a fuel injector
Publication number
20090302130
Publication date
Dec 10, 2009
Caterpillar Inc.
Jay Venkataraghavan
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS