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NAT URN BAG CO INC

Overview
  • Total Patents
    15
About

NAT URN BAG CO INC has a total of 15 patent applications. Its first patent ever was published in 1940. It filed its patents most often in United States. Its main competitors in its focus markets packaging and shipping, machines and measurement are NOGUCHI HIKOJI, HEAT SEAL LLC and MOSCA G MASCHF.

Patent filings in countries

World map showing NAT URN BAG CO INCs patent filings in countries
# Country Total Patents
#1 United States 15

Patent filings per year

Chart showing NAT URN BAG CO INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Irmscher Hans O 11
#2 Louis Barnett 3
#3 Louis Hirschhorn 1

Latest patents

Publication Filing date Title
US2571138A Infusion package with expandible bottom and method of manufacture thereof
US2577765A Packaging beverage infusor units having string handles and tags
US2490057A Method of making an infusion package with a nontangling handle and tag
US2458169A Infusion package with nontangling string handle
US2399228A Conveyer mechanism
US2490056A Measuring device using a rotating trap chamber having a varying peripheral speed
US2431680A Infusion package manufacture
US2428026A Wire staple former and stapling apparatus
US2406018A Method of manufacturing infusion packages
US2475617A Infusion package manufacture
US2362459A Infusion package and the manufacture thereof
US2348201A Manufacture of infusion packages with handles
US2370168A Machine for manufacturing heat sealing filter sheet materials
US2447014A Manufacture of essence containing packages for brewing beverages
US2447754A Manufacturing and filling of essence containing packages for brewing beverages