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HIEGER ROBERT H

Overview
  • Total Patents
    13
About

HIEGER ROBERT H has a total of 13 patent applications. Its first patent ever was published in 1948. It filed its patents most often in United States and Canada. Its main competitors in its focus markets engines, pumps and turbines, machines and transport are HEITGER FRANK H, ENSIGN CARBURETOR COMPANY and MESSINGER DEVICES INC.

Patent filings in countries

World map showing HIEGER ROBERT Hs patent filings in countries
# Country Total Patents
#1 United States 11
#2 Canada 2

Patent filings per year

Chart showing HIEGER ROBERT Hs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Engines, pumps and turbines
#2 Machines
#3 Transport

Top inventors

# Name Total Patents
#1 Hieger Robert H 13
#2 Keller Orville C 2

Latest patents

Publication Filing date Title
US2739400A Automobile emblem ensemble
US2674662A Engine distributor
US2659152A Fuel gauge for internal-combustion engine carburetors
US2752937A Carburetor float valve
US2617640A Economizer mechanism for carburetors
US2631832A Economizer unit for carburetors
US2705123A Economizer unit for carburetor
US2627279A Carburetor economizer mechanism
US2600650A Carburetor economizer mechanism
US2633085A Carburetor acceleration pump
US2537347A Economizer
CA505408A Carburetor acceleration pump
CA474097A Economizers