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Here you will find links to numerous patents and patent applications in the sound source separation field, as well as related fields, listed alphabetically by title.  I can make no guarantees as to the completeness of this list.  The list is presented here for informational purposes only.  If you know of any additional patents (applied or granted) that should be included on this list, please let me know by using the CONTACT page. Thanks!

 

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APPARATUS AND PROGRAM FOR SEPARATING A DESIRED SOUND FROM A MIXED INPUT SOUND [US 7076433 B2, DE60221927D1, DE60221927T2, EP1227471A1, EP1227471B1, EP1775720A1, EP1775720B1, US20020133333]

Masashi Ito, Hiroshi Tsujino, Honda Giken Kogyo Kabushiki Kaisha (Filed Jan 17, 2002 - Published Jul 11, 2006)

 

AUDIO SEPARATION SYSTEM AND METHOD [US 20130064379 A1]

Bryan Pardo, Zafar Rafii, Northwestern University (Filed Sep 12, 2012 - ‎Application published Mar 14, 2013)

 

AUDIO SOURCE SEPARATION BASED ON FLEXIBLE PRE-TRAINED PROBABILISTIC SOURCE MODELS [US 8014536 B2, US20070154033]

Hagai Thomas Attias, Golden Metallic, Inc. (Filed Dec 1, 2006 - Published Sep 6, 2011)

 

AUTOMATIC AUDIO SOURCE SEPARATION WITH JOINT SPECTRAL SHAPE, EXPANSION COEFFICIENTS AND MUSICAL STATE ESTIMATION [US 20100174389 A1]

Raphael Blouet, Si Mohamed Aziz Sbai, Antoine Liutkus, Audionamix (Filed Jan 6, 2009 - Application published Jul 8, 2010)

 

AUTOMATIC GATHERING STRATEGY FOR UNSUPERVISED SOURCE SEPARATION ALGORITHMS [US 20100138010 A1]

Si Mohamed Aziz Sbai, Raphael Blouet, Antoine Liutkus, Audionamix (Filed Jan 6, 2009 - Application published Jun 3, 2010)

 

AUTOMATIC ISOLATION OF MULTIPLE INSTRUMENTS FROM MUSICAL MIXTURES [US 20200042879]

Jansson, Andreas Simon Thore, Sackfield, Angus William, Sung, Ching Chuan, Bittner, Rachel M. (Filed 07/25/2019 - 02/06/2020)

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LANGUAGE INFORMED SOURCE SEPARATION [US 8843364 B2, US20130226558]

Gautham J. Mysore, Paris Smaragdis, Adobe Systems Incorporated (Filed Feb 29, 2012 - Published Sep 23, 2014)

 

METHOD AND SYSTEM FOR SEPARATING MUSICAL SOUND SOURCE WITHOUT USING SOUND SOURCE DATABASE [US 8080724 B2, US20110061516]

Min Je Kim, Seung Kwon Beack, Kyeongok Kang, Dae Young Jang, Tae Jin Lee, Inseon Jang, Jin Woo Hong, Electronics And Telecommunications Research Institute (Filed Mar 29, 2010 - ‎Issued Dec 20, 2011)

 

METHOD OF SEPARATING SOUND SIGNAL [WO 2009110118 A1, US20110058685]

Shigeki Sagayama, 茂樹 嵯峨山, Nobutaka Ono, 小野　順貴, Hirokazu Kameoka, 弘和 亀岡, Kenichi Miyamoto, 賢一 宮本, Roux Jonathan Le, ジョナトン ルルー, The University Of Tokyo, 国立大学法人 東京大学 (Filed Aug 27, 2008 - Application ‎published Sep 11, 2009)

 

NEURAL NETWORK CLASSIFIER FOR SEPARATING AUDIO SOURCES FROM A MONOPHONIC AUDIO SIGNAL [US 20070083365 A1, CA26253781, CN101366078A, EP1941494A2, EP1941494A4, WO2007044377A2, WO2007044377A3, WO2007044377B1]

Dmitri Shmunk, DTS, Inc. (Filed Oct 6, 2005 - Application published Apr 12, 2007)

 

NON-NEGATIVE HIDDEN MARKOV MODELING OF SIGNALS [US 8554553 B2, US20130132085]

Gautham J. Mysore, Paris Smaragdis, Adobe Systems Incorporated (Filed Feb 21, 2011 - Published Oct 8, 2013)

 

REAL-TIME AUDIO SOURCE SEPARATION USING DEEP NEURAL NETWORKS [US20180122403A1]

Alejandro Koretzky, Karthiek Reddy Bokka, Naveen Sasalu Rajashekharappa (Filed Oct. 24, 2017 - Published May 3, 2018)

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SEMI-SUPERVISED SOURCE SEPARATION USING NON-NEGATIVE TECHNIQUES [US 8812322 B2, US20130132077]

Gautham J. Mysore, Paris Smaragdis, Adobe Systems Incorporated (Filed May 27, 2011 - Published Aug 19, 2014)

 

SINGING VOICE SEPARATION WITH DEEP U-NET CONVOLUTIONAL NETWORKS [US 20200043516]

Jansson, Andreas Simon Thore, Sackfield, Angus William, Sung, Ching Chuan (Filed 08/06/2018 - Published 02/06/2020)

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SOUND SOURCE SEPARATION SYSTEM, SOUND SOURCE SEPARATION METHOD, AND COMPUTER PROGRAM FOR SOUND SOURCE SEPARATION [US8239052 B2, EP2148321A4, EP2148321B1, US20100131086, WO2008133097A1]

Katsutoshi Itoyama, Hiroshi Okuno, Masataka Goto (Published Aug 7, 2012)

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SOURCE SIGNAL SEPARATION BY DISCRIMINATIVELY-TRAINED NON-NEGATIVE MATRIX FACTORIZATION [US20150348537 A1, WO2015182379A1]

Jonathan Le Roux, John R. Hershey, Felix Weninger, Shinji Watanabe, Mitsubishi Electric Research Laboratories, Inc. (Filed May 29, 2014 - Published Dec 3, 2015)

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SYSTEM AND METHOD FOR IMPROVING SINGING VOICE SEPARATION FROM MONAURAL MUSIC RECORDINGS [US20190005934 A1]

Hatem Mohamed Deif, Abu Dhabi University (Filed June 7, 2018 - Published January 3, 2019)

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SYSTEM FOR SEPARATING MULTIPLE SOUND SOURCES FROM MONOPHONIC INPUT WITH NON-NEGATIVE MATRIX FACTOR DECONVOLUTION [US 7415392 B2, US20050222840]

Paris Smaragdis, Mitsubishi Electric Research Laboratories, Inc. (Filed Mar 12, 2004 - Published Aug 19, 2008)

 

USER-GUIDED AUDIO SELECTION FROM COMPLEX SOUND MIXTURES [US 8954175 B2, US20130121511]

Paris Smaragdis, Gautham J. Mysore, Adobe Systems Incorporated (Filed Aug 26, 2009 - Published Feb 10, 2015)

 

 

More patents to come!