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BARR FREDERIC

Overview
  • Total Patents
    35
About

BARR FREDERIC has a total of 35 patent applications. Its first patent ever was published in 1896. It filed its patents most often in United States and United Kingdom. Its main competitors in its focus markets electrical machinery and energy, semiconductors and foods and drinks are CONRAD GERD, NINGBO XIYU ELECTRONIC DEV CO LTD and ALOYS MENNEKES ELEKTROTECHN.

Patent filings in countries

World map showing BARR FREDERICs patent filings in countries
# Country Total Patents
#1 United States 34
#2 United Kingdom 1

Patent filings per year

Chart showing BARR FREDERICs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Barr Frederic 35
#2 Garrison Abram 1

Latest patents

Publication Filing date Title
US1157201A Shade-support.
US1158428A Pull-switch.
US1158427A Electric switch.
US1185579A Electric switch.
US1158426A Electric switch.
US1107247A Electric switch.
US1064426A Electric-switch socket.
US1097210A Electric switch.
US1097209A Electric switch.
US1097208A Electric switch.
US1064425A Pull-socket.
US1057320A Electric socket.
US1097207A Electric pull-switch.
US1064424A Socket construction.
US1107246A Electric switch.
US1049978A Electric switch.
US1049977A Electric switch.
US1112883A Electric switch.
US1064423A Socket for lamps, &c.
US1040257A Interlocking tubular construction.