Alan Babb

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Burnsville, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Loudspeaker with multiple stage suspension system
- Patent number 11,006,220
- Issue date May 11, 2021
- Robert Bosch GmbH
- Alan J. Babb
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple magnetic air gap motor
- Patent number 8,781,150
- Issue date Jul 15, 2014
- Robert Bosch GmbH
- Alan Babb
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Vortex cooling of voice coils
- Patent number 8,577,074
- Issue date Nov 5, 2013
- Robert Bosch GmbH
- Alan Babb
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
HIGH POWER VOICE COIL
- Publication number 20210006906
- Publication date Jan 7, 2021
- ROBERT BOSCH GmbH
- Alan J. BABB
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOUDSPEAKER WITH MULTIPLE STAGE SUSPENSION SYSTEM
- Publication number 20200053471
- Publication date Feb 13, 2020
- ROBERT BOSCH GmbH
- Alan J. Babb
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VORTEX COOLING OF VOICE COILS
- Publication number 20120207338
- Publication date Aug 16, 2012
- ROBERT BOSCH GmbH
- Alan Babb
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTIPLE MAGNETIC AIR GAP MOTOR
- Publication number 20120207339
- Publication date Aug 16, 2012
- ROBERT BOSCH GmbH
- Alan Babb
- H04 - ELECTRIC COMMUNICATION TECHNIQUE