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HAEFF ANDREW V

Overview
  • Total Patents
    17
About

HAEFF ANDREW V has a total of 17 patent applications. Its first patent ever was published in 1945. It filed its patents most often in United States. Its main competitors in its focus markets electrical machinery and energy, basic communication technologies and measurement are CLAUDE SEYMOUR, JOHN MATHIESON DODDS and CSF.

Patent filings in countries

World map showing HAEFF ANDREW Vs patent filings in countries
# Country Total Patents
#1 United States 17

Patent filings per year

Chart showing HAEFF ANDREW Vs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Haeff Andrew V 17
#2 Hanley Thure E 5
#3 Harris Franklin H 3
#4 Smith Charles B 3
#5 Mellen Robert H 1

Latest patents

Publication Filing date Title
US3579238A Automatic power control of a pulse modulator
US3636250A Apparatus for scanning and reproducing a three-dimensional representation of an object
US3303276A Light beam deflector and related systems
US2824997A Electron wave tube
US2616966A Variable cavity resonator
US2813998A Method of storing, maintaining, and reproducing electrical signals, and means therefor
US2617073A Signal integrating tube for radar
US2681425A Signal integrating tube
US2562907A Modulator
US2561363A Pulse transmission system
US2589248A Signal generator
US2558748A Radio-frequency filter
US2696554A Microwave signal generator
US2727181A Ultra high frequency signal generator
US2681997A Feedback coupling means
US2537052A Tuning means for ultra high frequency signal generators
US2535062A Ultra high frequency signal generator