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BOYCE HARRISON H

Overview
  • Total Patents
    25
About

BOYCE HARRISON H has a total of 25 patent applications. Its first patent ever was published in 1910. It filed its patents most often in United States and Canada. Its main competitors in its focus markets measurement, engines, pumps and turbines and machines are HERMAN SCHLAICH, HENSCHEL KUNSTSTOFFTECHN GMBH and PALMER COMPANY.

Patent filings in countries

World map showing BOYCE HARRISON Hs patent filings in countries
# Country Total Patents
#1 United States 24
#2 Canada 1

Patent filings per year

Chart showing BOYCE HARRISON Hs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Boyce Harrison H 25

Latest patents

Publication Filing date Title
US1739285A Multiple-indicating temperature-responsive device
US1739284A Housing for motor-heat indicators
US1740152A Radiator-cap-securing device
US1713518A Indicating instrument
US1667027A Temperature-indicating apparatus for vehicle-propelling motors
US1603898A Measuring cap for containers
US1695707A Illuminating means for motor-heat indicators
US1740151A Instrument bracket
US1712289A Illuminating device
US1705604A Illuminating device
US1667026A Indicating instrument for automobile radiator caps and the like
US1510649A Fire extinguisher
US1518896A Temperature indicating instrument for motor vehicle radiators
US1451527A Temperature-indicating instrument for motor-vehicle radiators
US1521992A Indicating means for engines having thermosiphon or other cooling systems
US1431212A Means for introducing temperature-responsive elements into engine cooling systems
US1647171A Temperature-indicating instrument for motor vehicles
US1272367A Indicating instrument for automobile-radiator.
US1406922A Cooling system
US1206783A Temperature-indicating system and apparatus for internal-combustion engines.