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MARSHALL NORMAN

Overview
  • Total Patents
    31
About

MARSHALL NORMAN has a total of 31 patent applications. Its first patent ever was published in 1901. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machines, electrical machinery and energy and machine tools are SULLIVAN ROBERT W, BECKER STEPHEN P and GENSTAPE.

Patent filings in countries

World map showing MARSHALL NORMANs patent filings in countries
# Country Total Patents
#1 United States 29
#2 Canada 2

Patent filings per year

Chart showing MARSHALL NORMANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Marshall Norman 31
#2 Sanford Frank W 1

Latest patents

Publication Filing date Title
US1217873A Electric insulator.
US1079783A Riveting-machine.
US856974A Machine for making lamp-bases.
US854697A Assembling apparatus.
US869318A Apparatus for cementing the filaments of electric lamps to the stem-wires.
US869317A Apparatus for cementing the filaments of electric lamps to the stem-wires.
US856973A Glass-severing machine.
US981665A Tapping-machine.
US822214A Jig for assembling apparatus.
US822213A Assembling apparatus.
US857005A Assembling apparatus.
US954753A Cement-supplying apparatus.
US922437A Assembling apparatus.
US856972A Machine for making lamp-bases.
US801536A Face-plate for electric switches.
US821946A Assembling apparatus.
US783295A Incandescent-lamp socket.
US822007A Incandescent-lamp socket.
US811161A Incandescent-lamp socket.
US797699A Incandescent-lamp socket.