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INTER SEAL CORP

Overview
  • Total Patents
    29
About

INTER SEAL CORP has a total of 29 patent applications. Its first patent ever was published in 1936. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets packaging and shipping are DOCOR BV, HANOVA and CHANGZHOU DONGHUA PACKAGING MATERIAL CO LTD.

Patent filings in countries

World map showing INTER SEAL CORPs patent filings in countries

Patent filings per year

Chart showing INTER SEAL CORPs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Edgeworth Greene 9
#2 Greene Edgeworth 5
#3 Forrest William H 3
#4 Greene Edgeforth 1
#5 Seal Corporation Inter 1
#6 Green Edgeworth 1

Latest patents

Publication Filing date Title
GB722642A Improvements in bottle closures
GB723188A Improvements in non-refillable closures
GB701365A Improvements in non-refillable closures
US2750061A Non-refillable closures
US2673655A Nonrefillable closure
US2560793A Tamperproof closure for receptacles
DE845618C Bottle cap to prevent bottles from being refilled
GB633436A Improvements in non-refillable bottles
US2497599A Receptacle closure
GB609290A Improvements in closures for bottles and like containers
US2409846A Bottle closure
US2278925A Bottle closure
US2278924A Bottle closure
US2312759A Nonrefillable bottle closure
US2187619A Bottle closure
GB484252A Improvements relating to a closure device for the discharge orifice of a bottle or like container
GB475439A Improvements relating to closure devices for bottles
GB479475A Improvements relating to closure devices for bottles and the like
IE15004L Bottle closure
CA455027A Receptacle closure