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CENTRAL COMMERCIAL IND INC

Overview
  • Total Patents
    20
About

CENTRAL COMMERCIAL IND INC has a total of 20 patent applications. Its first patent ever was published in 1947. It filed its patents most often in United States and United Kingdom. Its main competitors in its focus markets consumer goods, machines and electrical machinery and energy are KAWAI MUSICAL INSTR MFG CO, FRANZ REINHARD and OPSONAR ORGAN CORP.

Patent filings in countries

World map showing CENTRAL COMMERCIAL IND INCs patent filings in countries
# Country Total Patents
#1 United States 18
#2 United Kingdom 2

Patent filings per year

Chart showing CENTRAL COMMERCIAL IND INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Koehl James A 6
#2 Larsen Merwin J 6
#3 Anderson Walter J 3
#4 Evett Arthur F 2
#5 Anderson Walter Joseph 2
#6 North Riverside 1
#7 Stephens Elton S 1
#8 Howard Fener 1
#9 French Melvin H 1
#10 Lawrence Pelletier 1

Latest patents

Publication Filing date Title
US2801563A Outside player for electrical musical instrument
GB747873A Coupler for electrical musical instruments
US2761344A Combined musical instrument
US2710556A Expression control
US2707896A Keyboard
US2666822A Stop switch
US2679781A Combined fallboard and stop mounting
US2714145A Under keyboard switch
GB723120A Equipment for playing sustained tones from the keyboard of a piano
US2625070A Pedal keyboard
US2573895A Electric switch
US2630503A Electric switch
US2649007A Musical instrument
US2562673A Mounting for switch assemblies
US2557034A Key switch mounting
US2545665A Musical instrument
US2562670A Musical instrument
US2510608A Rheostat switch
US2513415A Rheostat switch
US2533821A Electrical musical instrument