Inventor
KREIFELDT RICHARD ALLEN
US18 patents
⚠️ This page may combine multiple inventors who share the name “KREIFELDT RICHARD ALLEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HARMAN INT IND
13 patentsUS9615170B2Apr 4, 2017
Approach for partially preserving music in the presence of intelligible speech
HARMAN INT IND197 citations98
US7689305B2Mar 30, 2010
System for audio-related device communication
HARMAN INT IND326 citations98
US7742606B2Jun 22, 2010
System for audio related equipment management
HARMAN INT IND34 citations94
US7725826B2May 25, 2010
Audio-related system node instantiation
HARMAN INT IND12 citations92
US8054993B1Nov 8, 2011
System for automatic compensation of low frequency audio based on human loudness perceptual models
HARMAN INT IND13 citations80
US9749733B1Aug 29, 2017
Approach for detecting alert signals in changing environments
HARMAN INT IND3 citations70
US10250650B2Apr 2, 2019
Discovery playlist creation
HARMAN INT IND2 citations68
US11162806B2Nov 2, 2021
Learning and predictive navigation system
HARMAN INT IND0 citations62
US10474716B2Nov 12, 2019
Clustering of musical content for playlist creation
HARMAN INT IND1 citations62
US10368164B2Jul 30, 2019
Approach for partially preserving music in the presence of intelligible speech
HARMAN INT IND1 citations62
US10582046B2Mar 3, 2020
Voice recognition-based dialing
HARMAN INT IND0 citations50
US10555069B2Feb 4, 2020
Approach for detecting alert signals in changing environments
HARMAN INT IND0 citations49
US9848262B2Dec 19, 2017
Techniques for tuning the distortion response of a loudspeaker
HARMAN INT IND1 citations49
KREIFELDT RICHARD ALLEN
4 patentsUS8473844B2Jun 25, 2013
Audio related system link management
KREIFELDT RICHARD ALLEN134 citations95
US8249071B2Aug 21, 2012
Audio related system communication protocol
KREIFELDT RICHARD ALLEN31 citations94
US8078298B2Dec 13, 2011
System for node structure discovery in an audio-related system
KREIFELDT RICHARD ALLEN9 citations82
USD795334SAug 22, 2017
Semi-circular pedalboard
KREIFELDT RICHARD ALLEN16 citations80