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HOOVEN OWENS RENTSCHLER COMPANY

Overview
  • Total Patents
    12
About

HOOVEN OWENS RENTSCHLER COMPANY has a total of 12 patent applications. Its first patent ever was published in 1903. It filed its patents most often in United States and Canada. Its main competitors in its focus markets mechanical elements, engines, pumps and turbines and machines are LOCKE REGULATOR COMPANY, I P MORRIS CORP and WILLIAM CRAMP & SONS SHIP & EN.

Patent filings in countries

World map showing HOOVEN OWENS RENTSCHLER COMPANYs patent filings in countries
# Country Total Patents
#1 United States 9
#2 Canada 3

Patent filings per year

Chart showing HOOVEN OWENS RENTSCHLER COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Holzwarth Hans 8
#2 Holman Robert C 1
#3 Mayo William B 1
#4 Holswarth Hans 1
#5 Theile George I 1
#6 Richter Charles O 1

Latest patents

Publication Filing date Title
US1018112A Steam-engine lubricator.
US986480A Glass-grinding disk.
CA92171A Turbine
CA92036A Governing mechanism for fluid actuated motors
US790962A Valve.
US777432A Steam-turbine.
CA86571A Governor for engines
US761966A Coupling for shafting.
US769382A Puppet-valve.
US754563A Governor for engines.
US745496A Turbine.
US746836A Governing mechanism for fluid-actuated motors.