DM

Duane C. McCormick

CA Carrier: 8 patents #240 of 2,507Top 10%
RTX (Raytheon): 6 patents #1,992 of 15,912Top 15%
Hamilton Sundstrand: 2 patents #845 of 2,079Top 45%
SA Sikorsky Aircraft: 2 patents #274 of 879Top 35%
UP Utc Power: 2 patents #33 of 141Top 25%
KI Kidde-Fenwal: 1 patents #10 of 37Top 30%
Overall (All Time): #199,115 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12359814 Reducing noise from a combustor of a gas turbine engine Justin M. Locke, Dennis M. Moura, Scott A. Liljenberg, Theodore R Strickland, William Proscia 2025-07-15
12186606 Low noise discharge nozzle Sudarshan N. Koushik 2025-01-07
12180853 Combination seal for a supercritical carbon dioxide turbo generator Brian M. Holley, Malcolm P. MacDonald 2024-12-31
11931613 Noise reducing fire suppression nozzles Paul M. Johnson, May L. Corn, Sudarshan N. Koushik, Mikhail Morozov, Changmin Cao +2 more 2024-03-19
11808264 Multi-stage resonator for compressor Ramons A. Reba, David M. Rockwell, Mark W. Wilson 2023-11-07
11725536 Combination seal for a supercritical carbon dioxide turbo generator Brian M. Holley, Malcolm P. MacDonald 2023-08-15
11598527 Reducing noise from a combustor of a gas turbine engine Justin M. Locke, Dennis M. Moura, Scott A. Liljenberg, Theodore R Strickland, William Proscia 2023-03-07
11117007 Noise reducing fire suppression nozzles Paul M. Johnson, May L. Corn, Sudarshan N. Koushik, Mikhail Morozov, Changmin Cao +2 more 2021-09-14
10941776 Screw compressor resonator arrays Ramons A. Reba, Arthur Blanc, Mark W. Wilson, David M. Rockwell, Benjamin J. Blechman 2021-03-09
9127837 Low pressure drop, low NOx, induced draft gas heaters William Proscia, Scott A. Liljenberg, William J. Roy, Christopher T. Chipman 2015-09-08
8596050 Sound attenuating heat exchanger for an internal combustion engine David W. Gerlach 2013-12-03
7530787 Rotor hub fairing system for a counter-rotating, coaxial rotor system Fabio Bertolotti, Mark W. Scott, Brian E. Wake, T. Alan Egolf, Ebru Usta +1 more 2009-05-12
7229251 Rotor hub fairing system for a counter-rotating, coaxial rotor system Fabio Bertolotti, Mark W. Scott, Brian E. Wake, T. Alan Egolf 2007-06-12
7080977 Discharge diffuser for screw compressor Jeffrey A. Math, Dochul Choi, Gavin Hendricks, William Rousseau, H. Ezzat Khalifa +2 more 2006-07-25
7043912 Apparatus for extracting exhaust heat from waste heat sources while preventing backflow and corrosion Thomas D. Radcliff, William M. Bilbow 2006-05-16
6986251 Organic rankine cycle system for use with a reciprocating engine Thomas D. Radcliff, Joost Brasz 2006-01-17
6390418 Tangentially directed acoustic jet controlling boundary layer Daniel L. Gysling 2002-05-21
6379110 Passively driven acoustic jet controlling boundary layers Wesley K. Lord 2002-04-30
6049615 Intergrated active noise control system for air handling unit Shau-Tak R. Chou, Mark A. Daniels 2000-04-11
5828760 Non-linear reduced-phase filters for active noise control Clas A. Jacobson 1998-10-27
5808243 Multistage turbulence shield for microphones William P. Patrick 1998-09-15