Inventor
ZWEIFEL TERRY L
US20 patents
⚠️ This page may combine multiple inventors who share the name “ZWEIFEL TERRY L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SPERRY CORP
8 patentsUS4709336ANov 24, 1987
Descent flight path control for aircraft
SPERRY CORP27 citations92
US4651563AMar 24, 1987
Jet engine testing apparatus
SPERRY CORP35 citations92
US4641268AFeb 3, 1987
Cruise airspeed control for aircraft
SPERRY CORP36 citations92
US4593285AJun 3, 1986
Windshear detection and warning system with evasion command
SPERRY CORP31 citations92
US4633404ADec 30, 1986
Automatic deceleration of aircraft during descent
SPERRY CORP48 citations89
US4589616AMay 20, 1986
Cruise airspeed control of aircraft altitude capture
SPERRY CORP22 citations82
US4609988ASep 2, 1986
Automatic prediction and capture of a preselected altitude for aircraft
SPERRY CORP16 citations73
US4672548AJun 9, 1987
Speed capture in climb for aircraft
SPERRY CORP6 citations59
HONEYWELL INC
7 patentsUS5119091AJun 2, 1992
Method and apparatus for adjusting windshear warning threshold
HONEYWELL INC24 citations92
US4728951AMar 1, 1988
Vertical windshear detection for aircraft
HONEYWELL INC35 citations92
US4893245AJan 9, 1990
Windshear guidance for aircraft having inertial sensor
HONEYWELL INC8 citations73
US5361065ANov 1, 1994
Windshear guidance system
HONEYWELL INC8 citations72
US5036480AJul 30, 1991
Method and apparatus for simulating microburst windshears
HONEYWELL INC11 citations71
US4863120ASep 5, 1989
Optimal flight guidance for aircraft in windshear
HONEYWELL INC19 citations71
US5053767AOct 1, 1991
Aircraft windshear detection based on energy loss
HONEYWELL INC17 citations67