Inventor

COLLIER DONALD C

6 patents

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

UNITED TECHNOLOGIES CORP

2 patents

US5309166AMay 3, 1994

Ferroelectric-scanned phased array antenna

UNITED TECHNOLOGIES CORP38 citations87

US5206613AApr 27, 1993

Measuring the ability of electroptic materials to phase shaft RF energy

UNITED TECHNOLOGIES CORP13 citations68

COLLIER DONALD C

2 patents

US4348680ASep 7, 1982

Microwave antenna with sinuous waveguide feed

COLLIER DONALD C27 citations78

US3978484AAug 31, 1976

Waveguide-tuned phased array antenna

COLLIER DONALD C14 citations70

BALL CORP

1 patent

US5457465AOct 10, 1995

Conformal switched beam array antenna

BALL CORP45 citations90

NORTHROP GRUMMAN CORP

1 patent

US5815121ASep 29, 1998

Flatplate array antenna with polarizer lens

NORTHROP GRUMMAN CORP19 citations82