P

Inventor

ROMAN STEPHAN

8 patents
⚠️ This page may combine multiple inventors who share the name “ROMAN STEPHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ROMAN STEPHAN

4 patents
US4708591ANov 24, 1987

Bladed aircraft rotor with flexible blade mountings

ROMAN STEPHAN22 citations80
US4266912AMay 12, 1981

Rotor blade support setup for rotary wing aircraft

ROMAN STEPHAN20 citations80
US4759689AJul 26, 1988

Bladed aircraft rotor with flexible blade mountings

ROMAN STEPHAN10 citations71
US4502840AMar 5, 1985

Blade pitch control in rotatable bladed devices for vehicles

ROMAN STEPHAN10 citations71

UNITED TECHNOLOGIES CORP

3 patents
US4466774AAug 21, 1984

Composite flexbeam joint

UNITED TECHNOLOGIES CORP22 citations81
US4297080AOct 27, 1981

Rotor blade pitch control linkage

UNITED TECHNOLOGIES CORP17 citations72
US4583704AApr 22, 1986

Pneumatic system structure for circulation control aircraft

UNITED TECHNOLOGIES CORP15 citations68

BOEING CO

1 patent
US4111605ASep 5, 1978

Composite hingeless rotor hub for rotary wing aircraft

BOEING CO31 citations86