Learn more

BROWN ALEXANDER P

Overview
  • Total Patents
    12
About

BROWN ALEXANDER P has a total of 12 patent applications. Its first patent ever was published in 1915. It filed its patents most often in United States. Its main competitors in its focus markets consumer goods, machine tools and machines are VIOGA GMBH, CLUTSAM FREDERICK and BILLINGS FREDERICK CHRISTOPHER.

Patent filings in countries

World map showing BROWN ALEXANDER Ps patent filings in countries
# Country Total Patents
#1 United States 12

Patent filings per year

Chart showing BROWN ALEXANDER Ps patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Consumer goods
#2 Machine tools
#3 Machines

Top inventors

# Name Total Patents
#1 Brown Alexander P 12

Latest patents

Publication Filing date Title
US2542309A Piano action
US2542307A Piano action
US2542308A Piano action
US2542306A Piano action
US2532286A Vertically stringed grand piano
US2445512A Piano action
US2425989A Piano action
US2424017A Piano-action
US2424018A Piano action
US2421239A Piano action
US1164255A Piano-maker's tool.
US1182746A Pump-valve.