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NAT SEAL COMPANY INC

Overview
  • Total Patents
    16
About

NAT SEAL COMPANY INC has a total of 16 patent applications. Its first patent ever was published in 1919. It filed its patents most often in United States, United Kingdom and Germany. Its main competitors in its focus markets packaging and shipping, machine tools and machines are CROWN CORK SPECIALTY CORP, TALIAFERRO THOMAS L and WEISSENTHANNER ALFRED L.

Patent filings in countries

World map showing NAT SEAL COMPANY INCs patent filings in countries
# Country Total Patents
#1 United States 11
#2 United Kingdom 3
#3 Germany 1
#4 France 1

Patent filings per year

Chart showing NAT SEAL COMPANY INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nixon Lee 3
#2 Smith Arthur D 2
#3 Stiansen Anton P 2
#4 Herbert Wainwright 2
#5 O'Reilly Peter S 1
#6 Rivers Benjamin W 1
#7 Doweiko James C 1

Latest patents

Publication Filing date Title
GB449861A Improvements in closure caps and method and apparatus for making same
US1963635A Closure
US1761603A Closure
US1692634A Closure
US1738803A Bottle-sealing machine
US1533134A Pouring spout
US1516046A Closure
US1706174A Bottle-sealing machine
GB147510A Improvements in and relating to containing vessels and closures therefor
US1420768A Closure for containing vessels
US1420875A Art of and apparatus for producing closures for containing vessels
US1346129A Latch
US1365274A Closure for containing vessels
DE421062C Vascular closure