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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 5 | |
#2 | WIPO (World Intellectual Property Organization) | 4 | |
#3 | EPO (European Patent Office) | 3 |
# | Industry | |
---|---|---|
#1 | Furniture and games | |
#2 | Machines | |
#3 | Consumer goods |
# | Technology | |
---|---|---|
#1 | Office furniture | |
#2 | Filing and indexing | |
#3 | Additive manufacturing |
# | 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 |
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 |