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STEAM POWER DEVICES COMPANY

Overview
  • Total Patents
    12
About

STEAM POWER DEVICES COMPANY has a total of 12 patent applications. Its first patent ever was published in 1908. It filed its patents most often in United States and France. Its main competitors in its focus markets thermal processes, machines and basic materials chemistry are GEORGE ERNST, ROSENTHAL JAMES HERMANN and DELTAK CORP.

Patent filings in countries

World map showing STEAM POWER DEVICES COMPANYs patent filings in countries
# Country Total Patents
#1 United States 11
#2 France 1

Patent filings per year

Chart showing STEAM POWER DEVICES COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Winslow William H 9
#2 Brown Charles A 1
#3 Winslow William Herman 1

Latest patents

Publication Filing date Title
US1284015A Boiler.
US1279485A System of water-level indication for boilers.
US1046133A Boiler.
US1008628A Boiler construction and means for making the same.
US1046132A Boiler.
US1005913A Muffler.
US1065419A Flash-boiler.
US1065418A Flash-boiler.
US1049433A Muffler.
US1109729A Boiler.
US978254A Wind-shield for vehicles.