DN

Douglas J. Nelson

UN US NSA: 5 patents #4 of 171Top 3%
NA National Security Agency: 3 patents #7 of 137Top 6%
Google: 1 patents #14,769 of 22,993Top 65%
📍 Chandler, AZ: #384 of 3,331 inventorsTop 15%
🗺 Arizona: #2,331 of 32,909 inventorsTop 8%
Overall (All Time): #309,904 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
12400273 Methods and systems for submitting and/or processing insurance claims for damaged motor vehicle glass Jim A. Larson, Edward Zabasajja, Craig J. Mullen, Deron Simmons 2025-08-26
9297884 Systems and methods of frequency estimation for geolocation 2016-03-29
8275077 Coherent demodulation of ais-GMSK signals in co-channel 2012-09-25
7755536 Method of signal processing for determining range and velocity of an object David Charles Smith 2010-07-13
7676046 Method of removing noise and interference from signal David Charles Smith 2010-03-09
7658851 Method of growing bacteria for use in wastewater treatment Robert William Rawson 2010-02-09
7545325 Method of signal processing David Charles Smith 2009-06-09
7492814 Method of removing noise and interference from signal using peak picking 2009-02-17
7457756 Method of generating time-frequency signal representation preserving phase information David Charles Smith 2008-11-25
7444128 Method of estimating a high frequency carrier signal 2008-10-28
6577968 Method of estimating signal frequency 2003-06-10
6556967 Voice activity detector David Charles Smith, Jeffrey L. Townsend 2003-04-29
6331249 Apparatus and method for wastewater nutrient recovery James E. Knight, Mark C. Noga 2001-12-18
5937422 Automatically generating a topic description for text and searching and sorting text by topic using the same Patrick J. Schone, Richard M. Bates 1999-08-10
5133159 Method for polishing silicone products 1992-07-28