Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
VM

V. John Mathews

The Boeing: 5 patents #2,279 of 15,756Top 15%
UUUniversity Of Utah: 4 patents #204 of 1,848Top 15%
HIHarman International Industries, Incorporated: 1 patents #569 of 1,027Top 60%
UUUniversity Of Utah: 1 patents #109 of 382Top 30%
Salt Lake City, UT: #445 of 4,590 inventorsTop 10%
Utah: #2,029 of 19,430 inventorsTop 15%
Overall (All Time): #509,161 of 4,157,543Top 15%
10 Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
10015593 Digital signal processor for audio extensions and correction of nonlinear distortions in loudspeakers Ajay Iyer, Jeffrey L. Hutchings, Richard Allen Kreifeldt, Shreyas Srikanth Payal 2018-07-03
9820046 Compensation of air path distortions using backpropagation Shreyas Srikanth Payal, Douglas J. Button, Ajay Iyer, Russell H. Lambert 2017-11-14
9413584 Blind phase-shift keying (PSK) and quadrature amplitude modulation (QAM) identification Daimei Zhu 2016-08-09
8694269 Reducing the ringing of actuator elements in ultrasound based health monitoring systems Jeong-Beom Ihn 2014-04-08
8630437 Offending frequency suppression in hearing aids Ashutosh Pandey 2014-01-14
8412470 Change mapping for structural health monitoring 2013-04-02
8127610 Compensating for temperature effects in a health monitoring system 2012-03-06
7720626 Model-based dissimilarity indices for health monitoring systems 2010-05-18
7487059 Transducer health diagnostics for structural health monitoring (SHM) systems Christopher L. Davis, Justin D. Kearns 2009-02-03
7374539 Method and apparatus for predicting material hypertension during pregnancy using coherence analysis of material and fetal blood velocity waveforms Kumari L. Fernando, Edward B. CLARK, Michael W. Varner 2008-05-20