Inventor
KRUMP GERHARD
DE20 patents
⚠️ This page may combine multiple inventors who share the name “KRUMP GERHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HARMAN AUDIO ELECTRONIC SYS
12 patentsUS6748090B1Jun 8, 2004
Multi-mode radiator panels
HARMAN AUDIO ELECTRONIC SYS20 citations92
US6560348B1May 6, 2003
Contact connections
HARMAN AUDIO ELECTRONIC SYS19 citations92
US6494289B1Dec 17, 2002
Device for dynamic excitation of panel loudspeakers
HARMAN AUDIO ELECTRONIC SYS27 citations92
US6359997B2Mar 19, 2002
Loudspeaker having radially magnetized magnetic ring
HARMAN AUDIO ELECTRONIC SYS29 citations92
US6347149B1Feb 12, 2002
Driver for a flat acoustic panel
HARMAN AUDIO ELECTRONIC SYS44 citations92
US6170603B1Jan 9, 2001
Acoustic wall
HARMAN AUDIO ELECTRONIC SYS19 citations92
US6836552B1Dec 28, 2004
Panel loudspeakers
HARMAN AUDIO ELECTRONIC SYS15 citations84
US6622817B1Sep 23, 2003
Sound reproduction device working according to the bending wave principle
HARMAN AUDIO ELECTRONIC SYS16 citations84
US6369943B1Apr 9, 2002
Projection screen
HARMAN AUDIO ELECTRONIC SYS16 citations84
US7062064B2Jun 13, 2006
Flat panel loudspeaker arrangement
HARMAN AUDIO ELECTRONIC SYS18 citations83
US6130955AOct 10, 2000
Voice coil assembly
HARMAN AUDIO ELECTRONIC SYS5 citations62
US6888946B2May 3, 2005
High frequency loudspeaker
HARMAN AUDIO ELECTRONIC SYS1 citations47
HARMAN BECKER AUTOMOTIVE SYS
4 patentsUS7158651B2Jan 2, 2007
Electromagnetic driver for a planar diaphragm loudspeaker
HARMAN BECKER AUTOMOTIVE SYS21 citations92
US7088836B1Aug 8, 2006
Door with structural components configured to radiate acoustic Energy
HARMAN BECKER AUTOMOTIVE SYS25 citations92
US7302077B2Nov 27, 2007
Electromagnetic driver for a planar diaphragm loudspeaker
HARMAN BECKER AUTOMOTIVE SYS4 citations62
US7187776B2Mar 6, 2007
Planar loudspeaker
HARMAN BECKER AUTOMOTIVE SYS1 citations51