Learn more

CURTIS WESTLEY F

Overview
  • Total Patents
    12
About

CURTIS WESTLEY F has a total of 12 patent applications. Its first patent ever was published in 1930. It filed its patents most often in United States. Its main competitors in its focus markets basic communication technologies, consumer goods and telecommunications are WIRED RADIO, WILTRON MEASUREMENTS LTD and SIMPSON FREDERICK G.

Patent filings in countries

World map showing CURTIS WESTLEY Fs patent filings in countries
# Country Total Patents
#1 United States 12

Patent filings per year

Chart showing CURTIS WESTLEY Fs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Curtis Westley F 12

Latest patents

Publication Filing date Title
US4186663A Transformer movable along power cable
US2890091A Ultra high speed level recorder
US2201388A Electric organ
US2254211A Receiver
US2201160A Method for controlling the timbre of an electrical musical instrument
US2013650A Preselector circuit for high frequency receivers
US2006346A Frequency division circuit
US2001708A Production of music
US1933970A Frequency divider
US1930924A Harmonic selector circuit for frequency multipliers
US1950400A Frequency divider
US1950399A Relaxation circuit oscillator