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DOUBLE H PLASTICS INC

Overview
  • Total Patents
    24
About

DOUBLE H PLASTICS INC has a total of 24 patent applications. Its first patent ever was published in 1995. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets packaging and shipping and machines are SICHUAN YIBIN PUSH DIE & MOLD CO LTD, PORTOLA PACKAGING INC and CONDEPOLS SA.

Patent filings in countries

World map showing DOUBLE H PLASTICS INCs patent filings in countries
# Country Total Patents
#1 United States 11
#2 WIPO (World Intellectual Property Organization) 5
#3 Australia 4
#4 EPO (European Patent Office) 4

Patent filings per year

Chart showing DOUBLE H PLASTICS INCs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Packaging and shipping
#2 Machines

Top inventors

# Name Total Patents
#1 Helms Charles R 19
#2 Gibson Robert W 4
#3 Whitlock Thomas M 2
#4 Harp Joseph C 2
#5 Burkhardt Manfred 1
#6 Ballock Thomas J 1

Latest patents

Publication Filing date Title
US2008217334A1 Closure with pour spout
US2007090121A1 Lid with tube reinforced skirt
US2006180587A1 Tamper evident container and closure
US2005115965A1 Composite container closure with detachable utensil
WO0144058A2 Stackable hinged container lid having detents
AU2116701A Induction-sealed composite container end closure
US6196451B1 Paper-sided composite lid
US6053353A Composite container closure
US5911334A Closable arrangement including resealable lid
US5647501A Composite lid for container