David Klein — 22 Patents at Audience Partners

David Klein has been granted 22 US patents while listed as an inventor at Audience Partners. The first was granted in 2002 and the most recent in November 2025. David Klein ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list David Klein in Los Altos, CA, US.

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12474683	Intelligent electric vehicle supply equipment energy management	Mohammad Balali, Haroon Ali Akbar	2025-11-18
12233740	Machine learning for optimization of power distribution to electric vehicle charging ports	Andrew Forrest, Praveen Mandal	2025-02-25
11987145	Fleet electrification management	Mohammad Balali, Anna Bailey, Brian Bowen, Silas M. Toms, Praveen Mandal	2024-05-21
11867524	Automatic prediction of visitations to specified points of interest	Ionel-Alexandru Hosu, Silas M. Toms	2024-01-09
10353495	Personalized operation of a mobile device using sensor signatures	Sridhar Krishna Nemala, Deborah Kathleen Vitus, Eitan Medina	2019-07-16	$12,154,000
10320780	Shared secret voice authentication	Sridhar Krishna Nemala, Carlo Murgia	2019-06-11	$3,928,000
9633655	Voice sensing and keyword analysis	Peter Santos, Hong You, Jean Laroche, Michael M. Goodwin, Sridhar Krishna Nemala +2 more	2017-04-25	$6,590,000
9536540	Speech signal separation and synthesis based on auditory scene analysis and speech modeling	Carlos Avendano, John Woodruff, Michael M. Goodwin	2017-01-03	$15,772,000
9462552	Adaptive power control	Carlo Murgia, Alex Afshar	2016-10-04	$15,730,000
9119150	System and method for adaptive power control	Carlo Murgia, Alex Afshar	2015-08-25
8886525	System and method for adaptive intelligent noise suppression	—	2014-11-11	$1,143,000
8849231	System and method for adaptive power control	Carlo Murgia, Alex Afshar	2014-09-30	$746,000
8744844	System and method for adaptive intelligent noise suppression	—	2014-06-03	$2,759,000
8521530	System and method for enhancing a monaural audio signal	Mark Robert Every	2013-08-27	$4,503,000
8355511	System and method for envelope-based acoustic echo cancellation	—	2013-01-15	$5,755,000
8315857	Systems and methods for audio signal analysis and modification	Stephen Malinowski, Lloyd Watts, Bernard Mont-Reynaud	2012-11-20	$4,090,000
8189766	System and method for blind subband acoustic echo cancellation postfiltering	—	2012-05-29
7508948	Reverberation removal	Lloyd Watts	2009-03-24
7123055	Impedance-matched output driver circuits having coarse and fine tuning control	Yew Keong Chong, Brian Butka	2006-10-17	$21,820,000
6930400	Grid array microelectronic packages with increased periphery	Robert H. Bishop	2005-08-16	$10,869,000
6894529	Impedance-matched output driver circuits having linear characteristics and enhanced coarse and fine tuning control	Yew Keong Chong, XinXin Shao, Prashant Shamarao, Brian Butka	2005-05-17	$6,132,000
6356102	Integrated circuit output buffers having control circuits therein that utilize output signal feedback to control pull-up and pull-down time intervals	Prashant Shamarao	2002-03-12	$34,320,000

David Klein — 22 Patents

Issued Patents All Time

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