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ALPERS FREDERICK C

Overview
  • Total Patents
    11
About

ALPERS FREDERICK C has a total of 11 patent applications. Its first patent ever was published in 1951. It filed its patents most often in United States. Its main competitors in its focus markets measurement, weapons and basic communication technologies are FOUGNIES DOUGLAS, ELECTRONICS & SPACE CORP and POLHEMUS NAVIGATION SCIENCES.

Patent filings in countries

World map showing ALPERS FREDERICK Cs patent filings in countries
# Country Total Patents
#1 United States 11

Patent filings per year

Chart showing ALPERS FREDERICK Cs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Alpers Frederick C 11
#2 Yates Wilfrid A 2
#3 Atchison Fred S 2

Latest patents

Publication Filing date Title
US3213451A Airborne contour-sensing radar
US3121869A Radar range tracking system
US3028555A Precision time interval generator having integrating stages
US3222604A Electrometer and memory circuit for guided missile control system
US3018053A Function generator using televisiontype scanning
US3296619A Simple form of probe antenna noise cancellation system
US3137850A System of synchronization and range measurement with a plurality of radar guided missiles
US2950477A System for synchronization and range measurement with a semiactive radar guided missile
US3074062A System for synchronization and range measurement with a semiactive-to-active radar guided missile
US3093821A Control system for homing guided missile
US3078456A Split signal tracking circuit