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POTTER DAVID M

Overview
  • Total Patents
    13
About

POTTER DAVID M has a total of 13 patent applications. Its first patent ever was published in 1942. It filed its patents most often in United States and Canada. Its main competitors in its focus markets mechanical elements, measurement and machines are CHRIST EBERHARD, GREGORY IND INC and YOUNG LEONARD P.

Patent filings in countries

World map showing POTTER DAVID Ms patent filings in countries
# Country Total Patents
#1 United States 11
#2 Canada 2

Patent filings per year

Chart showing POTTER DAVID Ms patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Potter David M 13
#2 Hansen Richard K 3

Latest patents

Publication Filing date Title
US8123104B1 Friction welding apparatus, system and method
US8141764B1 Friction stir welding apparatus, system and method
US8132708B1 Friction stir welding apparatus, system and method
US3220757A Quick-disconnect coupling
US2943487A Mass flow meter using tandem rotors
US2891403A Specific gravity meter
US2709755A Flow meter
US2709366A Flow meter
US2523997A Nutcracker
US2540346A Coaxial coupling
US2328294A Connector
CA625495A Mass flow meter using tandem rotors
CA743328A Flowmeter