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OTTO HEINEMAN PHONOGRAPH SUPPLY CO INC

Overview
  • Total Patents
    12
About

OTTO HEINEMAN PHONOGRAPH SUPPLY CO INC has a total of 12 patent applications. Its first patent ever was published in 1915. It filed its patents most often in United States and Canada. Its main competitors in its focus markets audio-visual technology, mechanical elements and machines are AMERICAN TELEGRAPHONE COMPANY, PLASMON LTD and VEGA R.

Patent filings in countries

World map showing OTTO HEINEMAN PHONOGRAPH SUPPLY CO INCs patent filings in countries
# Country Total Patents
#1 United States 9
#2 Canada 3

Patent filings per year

Chart showing OTTO HEINEMAN PHONOGRAPH SUPPLY CO INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Catucci Pliny 9
#2 Vasselli Anthony 4
#3 Caucci Pliny 1

Latest patents

Publication Filing date Title
CA192480A Stop mechanism for talkking machine
CA192479A Governor brake
CA192478A Stop mechanism for talking machine
US1263205A Vertical-spindle bearing.
US1270265A Spring-motor winding-spindle.
US1280342A Adjustable pivot-bearing.
US1246506A Sound-box adapter.
US1242920A Tablet-support for talking-machines.
US1277546A Stop mechanism for talking-machines.
US1251340A Tone-arm for talking-machines.
US1277545A Stop mechanism for talking-machines.
US1276456A Fastening device.