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LOUIS SCHWARTZBERG

Overview
  • Total Patents
    18
About

LOUIS SCHWARTZBERG has a total of 18 patent applications. Its first patent ever was published in 1919. It filed its patents most often in United States. Its main competitors in its focus markets packaging and shipping, foods and drinks and textiles and paper are PACK IMAGE INC, GHELFI ONDULATI SRL and SIEMCO SOC IND D EMBALLAGE ET.

Patent filings in countries

World map showing LOUIS SCHWARTZBERGs patent filings in countries
# Country Total Patents
#1 United States 18

Patent filings per year

Chart showing LOUIS SCHWARTZBERGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Louis Schwartzberg 18

Latest patents

Publication Filing date Title
US2934233A Composite molded paper pulp egg tray
US2756918A Molded paper pulp egg carton
US2675319A Egg shipping container
US2490326A Egg crate flat
US2551854A Egg carton
US2537374A Egg carton
US2496755A Frozen egg method and container
US2438074A Device for assembling collapsible egg cartons
US2346400A Cellular egg carton
US2256652A Egg carton
US2285129A Container
US1910409A Combined cell structure and inclosing element
US1910408A Cell structure and inclosing element
US1706082A Cellular packing for fragile objects
US1539875A Carton or box
US1511678A Cellular carton
US1464628A Cushion for egg cases
US1335300A Egg-case