Casey, M. (2001) United States Patent 6,321,200
Method for extracting features from a mixture of signals , Granted 2002

Smaragdis, P. and Casey, M. (2003) United States Patent 7,218,755
Detecting temporally related components of multi-modal signals, Granted 2007

Casey, M. (2001) United States Patent 20010044719
Method and system for recognizing, indexing, and searching acoustic signals

Wolf, P. and Casey, M., (2002) United States Patent 20040064306
Voice activated music playback system

Divakaran, A., Radhakrishnan, R. and Casey, M. (2002) United States Patent 20040008789
Audio-assisted video segmentation and summarization