DS

David H. Sweet

RTX (Raytheon): 7 patents #1,712 of 15,912Top 15%
SA Sikorsky Aircraft: 3 patents #190 of 879Top 25%
CI Coltec Industries: 1 patents #24 of 72Top 35%
Overall (All Time): #458,733 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9944400 Adaptive engine acceleration for accessory loads Robert J. Andrejczyk 2018-04-17
9217376 Multi-mode adaptive fail-fixed system for FADEC controlled gas turbine engines Stephen H. Silder 2015-12-22
8655508 Aircraft environmental threat detection and mitigation 2014-02-18
5363317 Engine failure monitor for a multi-engine aircraft having partial engine failure and driveshaft failure detection Robert W. Rice 1994-11-08
5313778 Automatic turbine engine bleed valve control for enhanced fuel management Charles W. Evans 1994-05-24
5265825 Helicopter engine control having yaw input anticipation Frederick J. Ebert, Joseph T. Driscoll 1993-11-30
5265826 Helicopter engine control having lateral cyclic pitch anticipation Frederick J. Ebert, Joseph T. Driscoll, Byron Graham, Jr. 1993-11-30
5023797 Range maximizing, stable, helicopter cruise fuel conservation Nicholas D. Lappos, David M. Walsh, Charles E. Greenberg 1991-06-11
5020316 Helicopter control with multiple schedule rotor speed decay anticipator Charles E. Greenberg, Nicholas D. Lappos, David M. Walsh, Richard P. Meisner 1991-06-04
4998202 Helicopter, high rotor load speed enhancement David M. Walsh, Charles E. Greenberg, Nicholas D. Lappos 1991-03-05
4817046 Detection of engine failure in a multi-engine aircraft Robert W. Rice, Charles W. Evans, Gregory P. Wright, James J. Howlett, Nicholas D. Lappos +1 more 1989-03-28