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HARBOR STEEL & SUPPLY CORP

Overview
  • Total Patents
    12
About

HARBOR STEEL & SUPPLY CORP has a total of 12 patent applications. Its first patent ever was published in 2000. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets furniture and games, machines and consumer goods are HEINE HUGO, EDTECH CO and LONGATO ARREDAMENTI SPA.

Patent filings in countries

World map showing HARBOR STEEL & SUPPLY CORPs patent filings in countries

Patent filings per year

Chart showing HARBOR STEEL & SUPPLY CORPs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Swenson David C 8
#2 Caldwell Jr Robert C 3
#3 Klaasen Ii Gardner 3
#4 Kersjes David 3
#5 Carter Charles B 3
#6 Kersting Gary L Sr 3
#7 Swenson David 2
#8 Kersting Sr Gary L 1

Latest patents

Publication Filing date Title
US6991306B2 Carrousel file
US6830159B2 File cabinet container
US6951374B2 Carrousel file cabinet
WO2004002271A1 Carrousel file
US6588865B2 Carrousel file cabinet
US6419332B1 File cabinet