Inventor · Largo, FL, US

Kenneth H. Heffner

21Patents
8h-index
16Co-inventors
72Inventor score

Filing activity: Oct 27, 1995 → Mar 5, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US5877093A Process for coating an integrated circuit device with a molten spray Electricity 27 Expired
US6319740A Multilayer protective coating for integrated circuits and multichip modules and method of applying same Electricity 25 Expired
US6110537A Coating integrated circuits using thermal spray Electricity 16 Expired
US7429915B2 System and method for detecting unauthorized access to electronic equipment or components Physics 13 Expired
US5762711A Coating delicate circuits Electricity 11 Expired
US7495554B2 Clamshell protective encasement Emerging Cross-Sectional Technologies 9 Active
US6459488B1 Diffuse reflectance method and apparatus for determining thickness of an infrared translucent layer Physics 9 Expired
US7758911B2 Microelectronic security coatings Emerging Cross-Sectional Technologies 8 Expired
US6287985A Process for applying a molten droplet coating for integrated circuits Electricity 8 Expired
US7189335B1 Conformal coverings for electronic devices Electricity 6 Expired
US7796036B2 Secure connector with integrated tamper sensors Emerging Cross-Sectional Technologies 4 Active
US8211538B2 Microelectronic security coatings Emerging Cross-Sectional Technologies 4 Active
US7460241B2 Fiber optic sensor coil including a restraining ring and method of forming Physics 2 Expired
US9312869B2 Systems and methods for a wafer scale atomic clock Physics 2 Active
US8995658B2 Physics-based key generation Electricity 2 Active
US9947609B2 Integrated circuit stack Emerging Cross-Sectional Technologies 1 Active
US10015148B2 Physics-based key generation Electricity 1 Active
US7344760B1 Wear-resistant electrically conductive body Chemistry; Metallurgy 1 Expired
US9465960B2 Physics-based authentication Electricity 1 Active
US8710618B2 Fibrous laminate interface for security coatings Emerging Cross-Sectional Technologies 0 Active
US8921971B2 Fibrous laminate interface for security coatings Emerging Cross-Sectional Technologies 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.