Inventor

David Vilkomerson

Inventor

Princeton, NJ, US

Overview

43→

Patents

1976–2017

Patent span

Physics

Primary field (CPC G)

Patents· 43 as inventor

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

A61Bprimary

A61BDiagnosis28%

G01SRadio direction-finding14%

G01NInvestigating or analysing materials by determining their chemical or physical properties9%

G10KSound-producing devices9%

B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general8%

G01FMeasuring volume, volume flow, mass flow or liquid level6%

G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves6%

G01BMeasuring length, thickness or similar linear dimensions2%

H10DInorganic electric semiconductor devices2%

Y10TTechnical subjects covered by former us classification2%

PatentTitleYear

9,681,853'Flow measurement apparatus and method'2017 9,675,316'Focused ultrasonic diffraction-grating transducer'2017 9,166,141'Process of manufacturing a piezopolymer transducer with matching layer'2015 8,852,110'Flow measurement apparatus and method'2014 8,564,177'Piezopolymer transducer with matching layer'2013 8,052,608'Transducer apparatus and method for intravascular blood flow measurement'2011 7,963,920'Vessel flow monitoring system and method'2011 7,902,722'Transducer apparatus for intravascular blood flow measurement'2011 7,713,207'Ultrasonic apparatus and method for generating audio signals using doppler'2010 6,726,628'Angle-independent doppler system for screening'2004 6,346,081'Angle-independent continuous wave doppler device'2002 6,176,829'Multi-beam diffraction grating imager apparatus and method'2001 5,713,362'Higher-order quadrature driven diffraction grating doppler transducers'1998 5,669,388'Apparatus and method for automatic placement of transducer'1997 5,540,230'Diffracting doppler-transducer'1996 5,488,953'Diffracting doppler-transducer'1996 5,425,370'Method and apparatus for locating vibrating devices'1995 5,373,845'Apparatus and method for forward looking volume imaging'1994 5,343,865'Apparatus and method for locating an interventional medical device with a ultrasound color imaging system'1994 5,329,927'Apparatus and method for locating an interventional medical device with a ultrasound color imaging system'1994 5,161,536'Ultrasonic position indicating apparatus and methods'1992 5,076,278'Annular ultrasonic transducers employing curved surfaces useful in catheter localization'1991 4,508,122'Ultrasonic scanning apparatus and techniques'1985 4,430,898'Pulse-echo ultrasound system utilizing conjugate emitting and receiving apertures'1984 4,417,582'Resolution measuring device for acoustical imaging systems and method of use'1983 4,407,294'Ultrasound tissue probe localization system'1983 4,298,009'Ultrasound mammary scanning apparatus'1981 4,277,979'Scan-control apparatus for pulse-echo ultrasonic imaging system incorporating oscillated transducer'1981 4,258,576'Pulse-echo ultrasonic wave-energy imaging system incorporating high-velocity oscillated transducer'1981 4,249,539'Ultrasound needle tip localization system'1981 4,233,989'Echocardiographic apparatus for myocardial disease diagnosis by A-wave quantification'1980 4,197,751'Pulse-echo ultrasonic wave-energy imaging system incorporating high-angular velocity oscillated transducer'1980 4,197,749'Ultrasonic wave energy electronic B-scan imaging apparatus'1980 4,168,628'Pulse-echo ultrasonic-imaging display system having time-varied effective aperture'1979 4,165,182'System for obtaining displacement-amplitude information from a quadrature-dual interferometer'1979 4,153,894'Random phase diffuser for reflective imaging'1979 4,131,024'Pulse-echo ultrasonic-imaging display system'1978 4,035,822'Pressure sensitive field effect device'1977 4,019,818'Interferometric technique for determining ultrasonic wave intensity'1977 3,997,717'Ultrasonic wave radiation pattern display system incorporating phase contrast means'1976 3,978,508'Pressure sensitive field effect device'1976 3,969,578'Visual display of ultrasonic radiation pattern'1976 3,953,822'Wave-energy imaging technique'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1981Patents assigned to RCA CORP (13)· patent assignee history

1976–2017Based in Princeton, NJ, US· patent location history

1976–1977Based in South Brunswick, NJ, US· patent location history

1981–1984Patents assigned to TECHNICARE CORP (5)· patent assignee history

1995–2002Patents assigned to ECHOCATH INC (6)· patent assignee history

2004–2017Patents assigned to DVX LLC (10)· patent assignee history

2013–2014Patents assigned to VILKOMERSON DAVID (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
RCA CORP	13	1976–1981
DVX LLC	10	2004–2017
ECHOCATH INC	6	1995–2002
TECHNICARE CORP	5	1981–1984
VILKOMERSON DAVIDself	2	2013–2014

Locations

Location	Patents	Span
Princeton, New Jersey, US	39	1976–2017
South Brunswick, New Jersey, US	4	1976–1977