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Inventor

Carlos E. Carvalho

Inventor
Tyngsborough, MA, US

Overview

7→
Patents
1997–2016
Patent span
Physics
Primary field (CPC G)

Patents· 7 as inventor

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

G01Fprimary
G01FMeasuring volume, volume flow, mass flow or liquid level31%
G01SRadio direction-finding23%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
G05FSystems for regulating electric or magnetic variables8%
G08BSignalling systems, e.g. personal calling systems8%
H01PWaveguides8%
H02HEmergency protective circuit arrangements8%
H03FAmplifiers8%
PatentTitleYear
9,453,755'TDR fluid level sensor'20168,794,063'System and method for optimizing sweep delay and aliasing for time domain reflectometric measurement of liquid height within a tank'20148,746,045'System and method for identifying fluids and monitoring fluid quality in a vessel'20148,717,004'Circuit comprising transistors that have different threshold voltage values'20148,549,909'Vessel probe connector with solid dielectric therein'20136,326,598'Non-intrusive fault location system for an overheat detection system'20015,691,697'Security system'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2001Patents assigned to KIDDE TECH INC (2)· patent assignee history
1997–2001Based in Tyngsboro, MA, US· patent location history
2013–2014Patents assigned to CARVALHO CARLOS E (3)· patent assignee history
2013–2014Patents assigned to MEGGITT ORANGE COUNTY INC (3)· patent assignee history
2013–2016Based in Tyngsborough, MA, US· patent location history
2014–2016Patents assigned to LAVON RONIE (2)· patent assignee history
2014–2016Patents assigned to MISKELL THOMAS (2)· patent assignee history
2014Based in Ontario, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CARVALHO CARLOS Eself32013–2014
MEGGITT ORANGE COUNTY INC32013–2014
KIDDE TECH INC21997–2001
LAVON RONIE22014–2016
MISKELL THOMAS22014–2016
Locations
LocationPatentsSpan
Tyngsborough, Massachusetts, US42013–2016
Tyngsboro, Massachusetts, US21997–2001
Ontario, CA12014