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STROMBERG ELECTRIC COMPANY

Overview
  • Total Patents
    31
About

STROMBERG ELECTRIC COMPANY has a total of 31 patent applications. Its first patent ever was published in 1908. It filed its patents most often in United States and Switzerland. Its main competitors in its focus markets measurement, control and machines are INTERNAT TIME RECORDING CO OF, CAMPICHE HENRI and BENZING FRIEDRICH ERNST.

Patent filings in countries

World map showing STROMBERG ELECTRIC COMPANYs patent filings in countries
# Country Total Patents
#1 United States 29
#2 Switzerland 2

Patent filings per year

Chart showing STROMBERG ELECTRIC COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ostler Ernest S 9
#2 Jackson Edward B 6
#3 Denniston Adolph L 5
#4 Crook Charles M 4
#5 Long Albert E 4
#6 Crook Charles Madison 3
#7 Electric Company Stromberg 2
#8 Gammeter John R 1

Latest patents

Publication Filing date Title
US2112925A Card rack
US2086715A Time controlled system
US2098547A Time controlled system
US2097623A Synchronizing system
US2097622A Time controlled system
US2095829A Time-controlled system
US2084098A Printing device
US2073449A Corrective time-controlled system
US2055080A Time-controlled corrective apparatus for dual secondary systems
US1937392A Timing and signaling device
US1908964A Clock mechanism
US1773152A Secondary wall clock
US1773130A Motor-control device
US1986392A Corrective device for secondary clocks
US1767472A Transmission device
US2037887A Corrective device for secondary clocks
US1679534A Corrective device for secondary clock mechanism
US1763252A Clock-controlled contact device
US1623266A Noiseless clock mechanism
US1616465A Noiseless clock mechanism