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CONRAD HUBERT

Overview
  • Total Patents
    66
About

CONRAD HUBERT has a total of 66 patent applications. Its first patent ever was published in 1898. It filed its patents most often in United States, France and Germany. Its main competitors in its focus markets engines, pumps and turbines, electrical machinery and energy and machines are COFFEY IRVEN E, BENDIX VINCENT and ODILON BRISBOIS.

Patent filings in countries

World map showing CONRAD HUBERTs patent filings in countries
# Country Total Patents
#1 United States 51
#2 France 11
#3 Germany 3
#4 United Kingdom 1

Patent filings per year

Chart showing CONRAD HUBERTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Coleman Clyde J 30
#2 Hubert Conrad 11
#3 Heil Albrecht 5
#4 O'Neill Henry Gibson 4
#5 Volkmar Bernhard 4
#6 Polinsky Samuel 2
#7 Casella Secondo L 2
#8 Sokolow Samuel 2
#9 Cooley John F 1
#10 Norwalk Albert B 1

Latest patents

Publication Filing date Title
DE328640C Machine for the automatic fastening of the conductive metal caps on carbon electrodes
US1453721A Tire valve
US1302722A Means for forming battery elements, &c.
US1302237A Means for forming battery elements, &c.
US1246876A Battery-capping machine.
US1262691A Engine starting and pumpint apparatus.
US1253871A Engine-starting apparatus.
US1185177A Electrode-making machine.
US1220564A Wear-compensating pawl-and-ratchet mechanism.
US1105297A Engine-starter.
US1201086A Primer for internal-combustion engines.
US1102322A Engine-starter.
US1056972A Engine-starter.
US1064211A Galvanic cell.
US1038527A Needle-valve.
US1192826A Engine-starter.
US1053505A Galvanic cell.
US1053390A Galvanic cell.
US997272A Reducing-valve.
US993653A Hydraulic power-transmission system.