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US PATENT DEV AND ROYALTY COMP

Overview
  • Total Patents
    19
About

US PATENT DEV AND ROYALTY COMP has a total of 19 patent applications. Its first patent ever was published in 1936. It filed its patents most often in United States. Its main competitors in its focus markets packaging and shipping, machines and measurement are BENNIGSEN MACKIEWICZ A VON, MEAD WESTVACO PACKAGING SYSTEM and BINI & C SRL.

Patent filings in countries

World map showing US PATENT DEV AND ROYALTY COMPs patent filings in countries
# Country Total Patents
#1 United States 19

Patent filings per year

Chart showing US PATENT DEV AND ROYALTY COMPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Neuman Jacob J 19
#2 Neuman Harry G 2

Latest patents

Publication Filing date Title
US2282201A Lift truck
US2302137A Pallet and lifting device therefor
US2262620A Bag filling holder
US2220848A Device for reducing side wear upon belts in pulleys
US2278730A Apparatus for discharging bins to conveyers
US2300690A Continuous bag washing and drying machine
US2299422A Processing sugar
US2299423A Bag closing apparatus
US2249715A Screening device for bag filling machines
US2220847A Timing device for control circuits
US2289801A Vacuum boiling pan
US2232623A Slatted conveyer pulley
US2282200A Tape cutter for bag closing machines
US2282199A Bag filling and closing apparatus
US2156224A Bag filling device
US2191147A Bag filling and weighing device
US2145228A Automatic control of centrifugal extractors
US2264247A Automatic control of centrifugal extractors
US2145227A Automatic control