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MORGAN DOCTOR FRANKLIN

Overview
  • Total Patents
    12
About

MORGAN DOCTOR FRANKLIN has a total of 12 patent applications. Its first patent ever was published in 1899. It filed its patents most often in United States. Its main competitors in its focus markets thermal processes, machines and mechanical elements are HOFFMAN SPECIALTY COMPANY, C A DUNHAM CO and PECK CASSIUS CARROLL.

Patent filings in countries

World map showing MORGAN DOCTOR FRANKLINs patent filings in countries
# Country Total Patents
#1 United States 12

Patent filings per year

Chart showing MORGAN DOCTOR FRANKLINs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Morgan Doctor Franklin 12

Latest patents

Publication Filing date Title
US928874A Valve.
US873883A Combined vent and check valve.
US872737A Air-valve.
US887417A Damper-regulator.
US840644A Damper-regulator.
US814063A Diaphragm-valve.
US798360A Combined vent and check-valve.
US803122A Valve for radiators.
US763066A Valve for radiators.
US722127A Steam-heating plant.
US656746A Combined air, water, and check valve.
US663818A Boiler.