Inventor · San Diego, CA, US

Dinesh Ramakrishnan

19Patents
8h-index
26Co-inventors
68Inventor score

Filing activity: Nov 28, 2007 → Oct 20, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US8811601B2 Integrated echo cancellation and noise suppression Physics 36 Active
US9113240B2 Speech enhancement using multiple microphones on multiple devices Electricity 32 Active
US8411880B2 Sound quality by intelligently selecting between signals from a plurality of microphones Electricity 26 Active
US8223988B2 Enhanced blind source separation algorithm for highly correlated mixtures Physics 17 Active
US8571231B2 Suppressing noise in an audio signal Physics 9 Active
US8184816B2 Systems and methods for detecting wind noise using multiple audio sources Electricity 8 Active
US8374362B2 Signaling microphone covering to the user Electricity 8 Active
US9552840B2 Three-dimensional sound capturing and reproducing with multi-microphones Electricity 8 Active
US8380497B2 Methods and apparatus for noise estimation Physics 7 Active
US8812309B2 Methods and apparatus for suppressing ambient noise using multiple audio signals Electricity 6 Active
US9031256B2 Systems, methods, apparatus, and computer-readable media for orientation-sensitive recording control Electricity 4 Active
US9402132B2 Limiting active noise cancellation output Electricity 4 Active
US9258661B2 Automated gain matching for multiple microphones Electricity 2 Active
US11348567B2 Feedback control for display as sound emitter Electricity 2 Active
US9119159B2 Battery power monitoring and audio signal attenuation Emerging Cross-Sectional Technologies 2 Active
US8650238B2 Resolving buffer underflow/overflow in a digital system Physics 1 Active
US11031026B2 Acoustic echo cancellation during playback of encoded audio Physics 0 Active
US11741983B2 Selective suppression of noises in a sound signal Physics 0 Active
US12323783B2 Generating restored spatial audio signals for occluded microphones Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.