Inventor

WELSH CHRISTOPHER TODD

US7 patents

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

MWM ACOUSTICS LLC

3 patents

US7825509B1Nov 2, 2010

Transducer package with transducer die unsupported by a substrate

MWM ACOUSTICS LLC30 citations90

US7790492B1Sep 7, 2010

Method for fabricating a transducer package with the transducer die unsupported by a substrate

MWM ACOUSTICS LLC36 citations90

US7646865B2Jan 12, 2010

Telephone handset coupling system

MWM ACOUSTICS LLC3 citations58

BARR JOSHUA JAMES

2 patents

US8340307B2Dec 25, 2012

Passive sound pressure level limiter

BARR JOSHUA JAMES4 citations57

US8515084B2Aug 20, 2013

Passive sound pressure level limiter with balancing circuit

BARR JOSHUA JAMES1 citations47

DYER MEDFORD ALAN

1 patent

US8107652B2Jan 31, 2012

Controlled leakage omnidirectional electret condenser microphone element

DYER MEDFORD ALAN2 citations60

BAUMHAUER JR JOHN CHARLES

1 patent

US8155366B2Apr 10, 2012

Transducer package with interior support frame

BAUMHAUER JR JOHN CHARLES5 citations56