DC

David C. Copley

Caterpillar: 10 patents #570 of 8,398Top 7%
GE: 2 patents #13,562 of 36,430Top 40%
BU Brigham Young University: 1 patents #220 of 611Top 40%
BU Bringham Young University: 1 patents #6 of 20Top 30%
Overall (All Time): #405,228 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12170097 Detection of audio communication signals present in a high noise environment Scott D. Sommerfeldt, Curtis Lynn Garner, Jonathan Blotter 2024-12-17
12139889 Method for assisting or training operators to operate machines Michael A. Weber, Norval P. Thomson, Michael Lynn Johnson, Eric W. Cler, Brad Robert Van De Veer 2024-11-12
11808187 Noise attenuation components Dustin Irvin Landwehr, Jim K. Carroll, Rakesh Chandran Ramachandran, Timothy Josiah Lee, Yung T. Bui +1 more 2023-11-07
10982586 Distributed cooling system for a work machine Umakanth Sakaray, Samantha L. Sergott, Steven E. Johnson, Mark Howlett 2021-04-20
8340318 Methods and systems for measuring performance of a noise cancellation system Benjamin Mahonri Faber, Scott D. Sommerfeldt 2012-12-25
8068616 Methods and systems for controlling noise cancellation Benjamin Mahonri Faber, Scott D. Sommerfeldt 2011-11-29
7933420 Methods and systems for determining the effectiveness of active noise cancellation Benjamin Mahonri Faber, Scott D. Sommerfeldt 2011-04-26
7635048 Sound suppression device for internal combustion engine system James J. Callas, Kevin L. Martin 2009-12-22
7268671 Shaped modulation audible alarm Michael Sean McDaniel, Daniel E. Zimmermann 2007-09-11
7263888 Two dimensional phased arrays for volumetric ultrasonic inspection and methods of use James Norman Barshinger, Thomas James Batzinger, Wei Li, John Broddus Deaton, Jr., David Paul Lappas +4 more 2007-09-04
6273213 Noise suppression louver having horizontal and vertical slats James J. Callas, Emile E. Damotte, Kristian M. Stoeckel 2001-08-14
5119678 Pulse echo and through transmission ultra-sound Manohar Bashyam 1992-06-09