US Patent No. 11,071,234

HELICAL FIN DESIGN BY ADDITIVE MANUFACTURING OF METAL FOR ENHANCED HEAT SINK FOR ELECTRONICS COOLING


Patent No. 11,071,234
Issue Date July 20, 2021
Title Helical Fin Design By Additive Manufacturing Of Metal For Enhanced Heat Sink For Electronics Cooling
Inventorship David Huitink, Prairie Grove, AR (US)
Bakhtiyar Mohammad Nafis, Fayetteville, AR (US)
Reece Whitt, Corsicana, TX (US)
Assignee Board Of Trastees Of The University Of Arkansas, Fayetteville, AR (US)

Claim of US Patent No. 11,071,234


1. A heat sink comprising: one or more helical fins;said helical fins have a pin base, terminal end and an elongated section connecting said pin base to said terminal end; and
a portion of said elongated section has a diameter larger than said terminal end and said pin base.