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WESER JOHN A

Overview
  • Total Patents
    30
About

WESER JOHN A has a total of 30 patent applications. Its first patent ever was published in 1898. It filed its patents most often in United States. Its main competitors in its focus markets consumer goods, machines and control are HARDMAN PECK & COMPANY, SINCLAIR MATTHEW and ELECTRELLE COMPANY.

Patent filings in countries

World map showing WESER JOHN As patent filings in countries
# Country Total Patents
#1 United States 30

Patent filings per year

Chart showing WESER JOHN As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Weser John A 30

Latest patents

Publication Filing date Title
US1231826A Brake for talking-machines.
US1225196A Piano-player.
US1229362A Player-piano.
US1156956A Automatic player-piano.
US1137439A Mechanical musical instrument.
US1100107A Graphophone.
US1159630A Adjusting device for pianos, piano-players, &c.
US1048615A Valve for pneumatic piano-players, &c.
US1088000A Mechanical musical instrument.
US1010552A Sheet-adjusting device for mechanical musical instruments.
US1048614A Device for guiding traveling webs.
US1010551A Mechanical musical instrument.
US1035285A Automatic player.
US907207A Automatic piano, &c.
US965264A Automatic player.
US956558A Automatic player.
US907206A Automatic piano, &c.
US923225A Mechanical musical instrument.
US898160A Piano.
US877027A Mechanical musical instrument.