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Patents Grants
last 30 patents
Information
Patent Grant
Master slave charging architecture with communication between chargers
Patent number
10,396,582
Issue date
Aug 27, 2019
Maxim Integrated Products, Inc.
Guoying Yi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Failure prediction in a rotating device
Patent number
9,863,852
Issue date
Jan 9, 2018
Marvell World Trade Ltd.
Ravishanker Krishnamoorthy
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Apparatuses for controlling operation of a motor of a fan assembly...
Patent number
9,695,832
Issue date
Jul 4, 2017
Marvell World Trade Ltd.
Ravishanker Krishnamoorthy
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Apparatus and method for controlling speed of a fan via a first con...
Patent number
8,807,956
Issue date
Aug 19, 2014
Marvell World Trade Ltd.
Ravishanker Krishnamoorthy
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Shock detector with DC offset suppression using internal components
Patent number
8,482,338
Issue date
Jul 9, 2013
Marvell International Ltd.
Uday Dasgupta
G11 - INFORMATION STORAGE
Information
Patent Grant
Fan motor control systems
Patent number
8,277,198
Issue date
Oct 2, 2012
Marvell International Ltd.
Ravishanker Krishnamoorthy
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Bandgap voltage reference circuit working under wide supply range
Patent number
7,633,334
Issue date
Dec 15, 2009
Marvell International Ltd.
Ying Tian Li
G05 - CONTROLLING REGULATING
Information
Patent Grant
Circuit and method for protecting emergency head-retract capacitor...
Patent number
7,623,316
Issue date
Nov 24, 2009
Marvell International Ltd.
Sakti Rana
G11 - INFORMATION STORAGE
Information
Patent Grant
Pulse width modulated buck voltage regulator with stable feedback c...
Patent number
7,548,047
Issue date
Jun 16, 2009
Marvell International Ltd.
Uday Dasgupta
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Circuit and method for protecting emergency head-retract capacitor...
Patent number
7,436,618
Issue date
Oct 14, 2008
Marvell International Ltd.
Sakti Rana
G11 - INFORMATION STORAGE
Information
Patent Grant
Frequency compensation architecture for stable high frequency opera...
Patent number
7,248,117
Issue date
Jul 24, 2007
Marvell International Ltd.
Ying Tian Li
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Circuit and method for protecting emergency head-retract capacitor...
Patent number
7,116,512
Issue date
Oct 3, 2006
Marvell International Ltd.
Sakti Rana
G11 - INFORMATION STORAGE
Information
Patent Grant
Circuit and method for protecting emergency head-retract
Patent number
6,972,921
Issue date
Dec 6, 2005
Marvell International Ltd.
Sakti Rana
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Master Slave Charging Architecture With Communication Between Chargers
Publication number
20170005501
Publication date
Jan 5, 2017
Maxim Integrated Products, Inc.
Guoying YI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
APPARATUSES FOR CONTROLLING OPERATION OF A MOTOR OF A FAN ASSEMBLY...
Publication number
20140354200
Publication date
Dec 4, 2014
Ravishanker Krishnamoorthy
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
FAILURE PREDICTION IN A ROTATING DEVICE
Publication number
20140111218
Publication date
Apr 24, 2014
Marvell World Trade Ltd.
Ravishanker Krishnamoorthy
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
FAN MOTOR CONTROL SYSTEMS
Publication number
20120007531
Publication date
Jan 12, 2012
Ravishanker Krishnamoorthy
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
MOTOR CONTROL SYSTEM
Publication number
20100119386
Publication date
May 13, 2010
Ravishanker Krishnamoorthy
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...