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MELCHIOR FREDERICK C

Overview
  • Total Patents
    18
About

MELCHIOR FREDERICK C has a total of 18 patent applications. Its first patent ever was published in 1944. It filed its patents most often in United States and Canada. Its main competitors in its focus markets engines, pumps and turbines, measurement and machines are HARTRIDGE LTD LESLIE, L ASTER SOC and AUGUST NAGEL.

Patent filings in countries

World map showing MELCHIOR FREDERICK Cs patent filings in countries
# Country Total Patents
#1 United States 13
#2 Canada 5

Patent filings per year

Chart showing MELCHIOR FREDERICK Cs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Melchior Frederick C 18

Latest patents

Publication Filing date Title
US3948241A Lubricating and sealing system for internal combustion engines
US3182510A Apparatus for measuring specific gravities of hydrocarbons
US3048037A Tank gauging device
US3027768A Auxiliary indicating counter
US2926893A Carburetor
US3013434A Automatic indicating and control instrument
US2793014A Carburetor
US2760260A Method of rolling capsules
US2748217A Alititude switch
US2636394A Instrument actuating mechanism
US2569686A Boat construction
US2407719A Carburetor preheat system
US2427972A Self-energizing airfoil
CA519110A Instrument actuating mechanism
CA593429A Method of manufacturing a pressure sensitive capsule and corrugated diaphragms therefor
CA702870A Acceleration compensated altimeter
CA664168A Tank gauging device
CA514756A Sensitive control and indicating instrument