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WATSON FRENCH G

Overview
  • Total Patents
    15
About

WATSON FRENCH G has a total of 15 patent applications. Its first patent ever was published in 1906. It filed its patents most often in United States. Its main competitors in its focus markets machines, transport and machine tools are LEMMERZ WERKE KGAA, WORK CO LTD and WORK KK.

Patent filings in countries

World map showing WATSON FRENCH Gs patent filings in countries
# Country Total Patents
#1 United States 15

Patent filings per year

Chart showing WATSON FRENCH Gs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Einfeldt Ernest E 6
#2 Einfeldt Emil 5
#3 Hecht Joseph L 2
#4 Ploehn John H 1
#5 Everett Einfeldt Ernest 1

Latest patents

Publication Filing date Title
US1627772A Metal wheel construction
US1568966A Method of making metal wheels
US1546722A Metal wheel and rim therefor
US1544297A Wheel structure
US1546793A Metal wheel
US1452200A Method of making metal wheel hubs
US1409213A Method of making wheel hubs
US1409161A Wheel hub
US1327227A Metal wheel
US1409174A Wheel hub
US1092478A Machine for making metal tires.
US1092477A Method of making wheel-tires.
US1025384A Riveting-machine.
US993158A Apparatus for machining ends of metal blanks.
US944604A Automatic reversing mechanism.