Marcel Leyva — 14 Patents at American Express

Marcel Leyva has been granted 14 US patents while listed as an inventor at American Express. The first was granted in 2007 and the most recent in September 2020. Marcel Leyva ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Marcel Leyva in Chandler, AZ, US.

Patents per Year

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
10789595	Pseudo authorization messages	Houman Motaharian, Robert E. Phelan, Hing Seng Too	2020-09-29	$692,779,000
9852424	Speaker recognition and denial of a transaction based on matching a known voice print	Vicki Broman, Vernon Marshall, Seshasayee Bellamkonda, Cynthia Hanson	2017-12-26
9665869	Systems and methods for enhanced authorization fraud mitigation	Houman Motaharian, Robert E. Phelan, Hing Seng Too	2017-05-30	$66,674,000
9530139	Evaluation of voice communications	Chin H. Khor, Vernon Marshall	2016-12-27
9240013	Evaluation of voice communications	Chin H. Khor, Vernon Marshall	2016-01-19
9053707	Evaluation of voice communications	Chin H. Khor, Vernon Marshall	2015-06-09
8812318	Speaker recognition in a multi-speaker environment and comparison of several voice prints to many	Vicki Broman, Vernon Marshall, Seshasayee Bellamkonda, Cynthia Hanson	2014-08-19
8719167	Systems and methods for enhanced authorization fraud mitigation	Houman Motaharian, Robert E. Phelan, Hing Seng Too	2014-05-06	$106,937,000
8650120	Systems and methods for enhanced authorization fraud mitigation	Houman Motaharian, Robert E. Phelan, Hing Seng Too	2014-02-11	$35,912,000
8036892	Speaker recognition in a multi-speaker environment and comparison of several voice prints to many	Vicki Broman, Vernon Marshall, Seshasayee Bellamkonda, Cynthia Hanson	2011-10-11	$58,855,000
7970673	Method, apparatus, and computer program product for repository data maximization	Renee Epple, Will C. Frampton, Liz A. Fuller, Andrew M. Grogger, Joya A. Mukherjee +2 more	2011-06-28	$139,941,000
7940897	Word recognition system and method for customer and employee assessment	Chin H. Khor, Vernon Marshall	2011-05-10	$69,514,000
7778832	Speaker recognition in a multi-speaker environment and comparison of several voice prints to many	Vicki Broman, Vernon Marshall, Seshasayee Bellamkonda, Cynthia Hanson	2010-08-17	$127,973,000
7299177	Speaker recognition in a multi-speaker environment and comparison of several voice prints to many	Vicki Broman, Vernon Marshall, Seshasayee Bellamkonda, Cynthia Hanson	2007-11-20	$243,542,000

Marcel Leyva — 14 Patents

Patents per Year

Issued Patents All Time

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