Inventor
STRAUB FRIEDRICH K
US7 patents
⚠️ This page may combine multiple inventors who share the name “STRAUB FRIEDRICH K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MC DONNELL DOUGLAS HELICOPTER
4 patentsUS5813625ASep 29, 1998
Active blowing system for rotorcraft vortex interaction noise reduction
MC DONNELL DOUGLAS HELICOPTER146 citations97
US6543719B1Apr 8, 2003
Oscillating air jets for implementing blade variable twist, enhancing engine and blade efficiency, and reducing drag, vibration, download and ir signature
MC DONNELL DOUGLAS HELICOPTER67 citations95
US6092990AJul 25, 2000
Oscillating air jets for helicopter rotor aerodynamic control and BVI noise reduction
MC DONNELL DOUGLAS HELICOPTER65 citations95
US6135713AOct 24, 2000
Helicopter rotor blade flap actuator government interest
MC DONNELL DOUGLAS HELICOPTER45 citations91
BOEING CO
3 patentsUS6322324B1Nov 27, 2001
Helicopter in-flight rotor tracking system, method, and smart actuator therefor
BOEING CO115 citations97
US6453669B2Sep 24, 2002
Helicopter in-flight rotor tracking system, method, and smart actuator therefor
BOEING CO50 citations95
US9487291B2Nov 8, 2016
Apparatus, system, and method for pitching and twisting a blade of a rotorcraft
BOEING CO5 citations71