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PERMAFRESH CORP

Overview
  • Total Patents
    12
About

PERMAFRESH CORP has a total of 12 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Australia, Canada and Mexico. Its main competitors in its focus markets packaging and shipping and mechanical elements are SOROKIN KONSTANTIN VLADIMIROVICH, JIANGXI OXYGEN PLANT CO LTD and MESSER GASPACK GMBH.

Patent filings per year

Chart showing PERMAFRESH CORPs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Liebmann George W Jr 10
#2 George W Liebmann Jr 1
#3 Liebmann Jr George W 1

Latest patents

Publication Filing date Title
BR0015640A Food product container with space containing inert gas
US6371173B1 Threaded connecting assembly