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ALEXANDER T BROWN

Overview
  • Total Patents
    15
About

ALEXANDER T BROWN has a total of 15 patent applications. Its first patent ever was published in 1901. It filed its patents most often in United States. Its main competitors in its focus markets textiles and paper and machines are JACOB FELBEL, ROSATI ROBERT and TAKAGI YUKI.

Patent filings in countries

World map showing ALEXANDER T BROWNs patent filings in countries
# Country Total Patents
#1 United States 15

Patent filings per year

Chart showing ALEXANDER T BROWNs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Textiles and paper
#2 Machines

Focus technologies

# Technology
#1 Typewriters
#2 Unspecified technologies

Top inventors

# Name Total Patents
#1 Tomlinson Charles E 8
#2 Briggs Arthur J 2
#3 Carhart Herbert A 2
#4 Stillman George F 1
#5 Carhart George C 1
#6 Edlund John A 1

Latest patents

Publication Filing date Title
US949508A Type-writing machine.
US949509A Type-writing machine.
US996813A Type-writing machine.
US952021A Type-writing machine.
US884638A Type-writing machine.
US895912A Type-writing machine.
US920221A Type-writing machine.
US923016A Type-writing machine.
US889102A Type-writing machine.
US897425A Type-writing machine.
US981974A Type-writing machine.
US903442A Type-writing machine.
US776495A Type-writing machine.
US883393A Type-writing machine.
US926149A Type-writing machine.