P

Inventor

BHARDWAJ MAHESH C

US12 patents
⚠️ This page may combine multiple inventors who share the name “BHARDWAJ MAHESH C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BHARDWAJ MAHESH C

3 patents
US5332943AJul 26, 1994

High temperature ultrasonic transducer device

BHARDWAJ MAHESH C31 citations90
US7382082B2Jun 3, 2008

Piezoelectric transducer with gas matrix

BHARDWAJ MAHESH C14 citations82
US7938006B2May 10, 2011

Non-contact ultrasound materials systems and measurement techniques

BHARDWAJ MAHESH C1 citations46

(unassigned)

2 patents
US5371483ADec 6, 1994

High intensity guided ultrasound source

166 citations97
US6311573B1Nov 6, 2001

Ultrasonic transducer for high transduction in gases and method for non-contact ultrasound transmission into solid materials

40 citations91

ULTRAN GROUP INC

2 patents
US7791253B2Sep 7, 2010

Multi-layer gas matrix piezoelectric composite transducer

ULTRAN GROUP INC7 citations71
US7084552B2Aug 1, 2006

Anisotropic acoustic impedance matching material

ULTRAN GROUP INC8 citations71

THE ULTRAN GROUP INC

2 patents
US12115555B2Oct 15, 2024

Gas matrix piezoelectric ultrasound array transducer

THE ULTRAN GROUP INC0 citations50
US11090688B2Aug 17, 2021

Gas matrix piezoelectric ultrasound array transducer

THE ULTRAN GROUP INC0 citations50

ULTRAN LAB INC

1 patent
US4703656ANov 3, 1987

Temperature independent ultrasound transducer device

ULTRAN LAB INC37 citations88

ULTRAN GROUP

1 patent
US7125468B2Oct 24, 2006

Method of making ultrasound transducer or actuator

ULTRAN GROUP3 citations56

PPG INDUSTRIES INC

1 patent
US4045203AAug 30, 1977

Composite seal for a glass forming chamber

PPG INDUSTRIES INC2 citations53