Learn more

PILOT RADIO & TUBE CORP

Overview
  • Total Patents
    11
About

PILOT RADIO & TUBE CORP has a total of 11 patent applications. Its first patent ever was published in 1925. It filed its patents most often in United States. Its main competitors in its focus markets electrical machinery and energy, basic communication technologies and audio-visual technology are SYDNEY S BIRD & SONS LTD, RUDOLF BEILSCHMIDT and REYNOLDS IND INC.

Patent filings in countries

World map showing PILOT RADIO & TUBE CORPs patent filings in countries
# Country Total Patents
#1 United States 11

Patent filings per year

Chart showing PILOT RADIO & TUBE CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 John Geloso 6
#2 Russell Ramsdell 2
#3 Charles Horton 2
#4 Zion Moskowitz Ben 1

Latest patents

Publication Filing date Title
US1747235A Indicating means
US1782444A Inductance
US1782443A Tube shield
US1811464A Socket
US1747234A Indicator element
US1763772A Resistance
US1763771A Variable-capacity element
US1782419A Tube socket
US1782437A Vacuum-tube socket
US1748481A Straight-line frequency condenser
US1748482A Radio reception device