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PRATT READ PLAYER ACTION COMPA

Overview
  • Total Patents
    15
About

PRATT READ PLAYER ACTION COMPA has a total of 15 patent applications. Its first patent ever was published in 1917. It filed its patents most often in United States. Its main competitors in its focus markets consumer goods and machines are FARRAND COMPANY, MATTHEW SINCLAIR and SIMPLEX PIANO PLAYER COMPANY.

Patent filings in countries

World map showing PRATT READ PLAYER ACTION COMPAs patent filings in countries
# Country Total Patents
#1 United States 15

Patent filings per year

Chart showing PRATT READ PLAYER ACTION COMPAs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Consumer goods
#2 Machines

Top inventors

# Name Total Patents
#1 Fisher Stanley L 13
#2 Moore Ernst D 1
#3 Slingsby Ernest W 1

Latest patents

Publication Filing date Title
US1754618A Connecting rod for air pumps
US1565633A Music-roll spindle
US1546223A Automatic musical instrument
US1529426A Player plano
US1626192A Pneumatic-control device
US1770394A Automatic musical instrument
US1384993A Player-piano
US1439156A Note-sheet winding mechanism for player pianos
US1404107A Player piano
US1329702A Player-piano
US1391376A Player-piano
US1404106A Expression valve for player pianos
US1409475A Pedal-operated musical instrument
US1369530A Player-piano
US1369524A Automatic expression device for player-pianos