Inventor

Thirumalai G. Palanisamy

Inventor

Morristown, NJ, US

Overview

1980–2015

Patent span

Electricity

Primary field (CPC H)

Patents· 49 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G01Rprimary

G01RMeasuring electric variables23%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy11%

H02JElectric power networks11%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%

Y10TTechnical subjects covered by former us classification8%

Y02TClimate change mitigation technologies related to transportation5%

C23CCoating metallic material4%

H01GCapacitors4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

B60LPropulsion of electrically-propelled vehicles2%

PatentTitleYear

9,064,633'Method for synthesizing quaternary ammonium systems'2015 8,426,593'Method for synthesizing quaternary ammonium systems'2013 8,000,084'High voltage electrolytes'2011 7,705,564'Method for determining state of charge of lead-acid batteries of various specific gravities'2010 7,585,594'Electrolyte with indicator'2009 7,572,313'Ternary carbide and nitride composites having tribological applications and methods of making same'2009 7,553,564'Ternary carbide and nitride materials having tribological applications and methods of making same'2009 7,471,090'Method for determining capacity of lead-acid batteries of various specific gravities'2008 7,429,436'Method for determining state of charge of lead-acid batteries of various specific gravities'2008 7,345,453'Capacity degredation in a lead acid battery method and apparatus'2008 7,248,022'Method and apparatus for determining the available energy of a lithium ion battery'2007 7,224,168'Method and apparatus for automatic determination of lead-acid battery specific gravity'2007 6,892,525'Micropump-based microthruster'2005 6,885,167'Method and apparatus for determining cold cranking amperes value'2005 6,774,636'Method and apparatus for determining the state of charge of a lithium-ion battery'2004 6,706,420'Electroless platinum-rhodium alloy plating'2004 6,641,322'Coupling with tribological coating system'2003 6,618,681'Method and apparatus for predicting the available energy of a battery'2003 6,586,130'Method and apparatus for determining the state of charge of a lithium-ion battery'2003 6,553,816'System and method for providing engine diagnostic and prognostic information'2003 6,520,703'Coupling with tribological coating system'2003 6,518,732'System and method for optimal battery usage in electric and hybrid vehicles'2003 6,469,512'System and method for determining battery state-of-health'2002 6,455,175'Electroless rhodium plating'2002 6,424,157'System and method for monitoring a vehicle battery'2002 6,391,477'Electroless autocatalytic platinum plating'2002 6,387,542'Electroless silver plating'2002 6,366,054'Method for determining state of charge of a battery by measuring its open circuit voltage'2002 6,356,058'Method and apparatus for monitoring and maintaining a plurality of batteries'2002 6,285,191'Measurement of current in a vehicle using battery cable as a shunt'2001 6,258,479'Method for determining amount of water to be added to a NiCd cell'2001 6,242,886'Apparatus and method for automatic recovery of sulfated lead acid batteries'2001 6,215,312'Method and apparatus for analyzing an AgZn battery'2001 6,181,109'Method and apparatus for monitoring and maintaining a plurality of batteries'2001 6,154,033'Method and apparatus for analyzing nickel-cadmium batteries'2000 6,094,051'Apparatus and method for detecting memory effect in nickel cadmium batteries'2000 5,929,609'Vehicular power management system and method'1999 5,926,008'Apparatus and method for determining the capacity of a nickel-cadmium battery'1999 5,708,347'Method for accelerating the depolarization of a polarized battery to facilitate battery testing'1998 5,435,346'Device for treating and conditioning engine coolant'1995 5,281,919'Automotive battery status monitor'1994 5,160,880'Method and apparatus for charging and testing batteries'1992 5,049,803'Method and apparatus for charging and testing batteries'1991 4,968,942'Method for monitoring aircraft battery status'1990 4,937,528'Method for monitoring automotive battery status'1990 4,876,495'Apparatus and method for charging and testing batteries'1989 4,792,791'Lubricant oil monitoring system and method of monitoring lubricant oil quality'1988 4,745,349'Apparatus and method for charging and testing batteries'1988 4,242,179'Method of fabricating cadmium electrodes'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Based in Fairborn, OH, US· patent location history

1988–2003Patents assigned to ALLIED SIGNAL INC (18)· patent assignee history

1988Patents assigned to ALLIED CORP (1)· patent assignee history

1988–2015Based in Morristown, NJ, US· patent location history

1988–2003Based in Morris Township, Morris County, NJ, US· patent location history

2000–2015Patents assigned to HONEYWELL INT INC (27)· patent assignee history

2009Patents assigned to UNIV DREXEL (2)· patent assignee history

2013Patents assigned to DEMEL SONJA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HONEYWELL INT INC	27	2000–2015
ALLIED SIGNAL INC	18	1988–2003
UNIV DREXEL	2	2009
ALLIED CORP	1	1988
DEMEL SONJA	1	2013

Locations

Location	Patents	Span
Morristown, New Jersey, US	40	1988–2015
Morris Township, Morris County, New Jersey, US	8	1988–2003
Fairborn, OH, US	1	1980