Inventor · Chicago, IL, US

James Frame

16Patents
10h-index
4Co-inventors
61Inventor score

Filing activity: Nov 30, 1998 → Feb 4, 2009

Most-cited inventions

PatentTitleAreaCited byStatus
US6250933A Contact structure and production method thereof Electricity 117 Expired
US6218203A Method of producing a contact structure Electricity 86 Expired
US5989994A Method for producing contact structures Electricity 48 Expired
US6420884B1 Contact structure formed by photolithography process Physics 47 Expired
US6232669A Contact structure having silicon finger contactors and total stack-up structure using same Electricity 41 Expired
US6297164A Method for producing contact structures Electricity 34 Expired
US6399900B1 Contact structure formed over a groove Physics 31 Expired
US6472890B2 Method for producing a contact structure Physics 28 Expired
US6856158B2 Comparator circuit for semiconductor test system Physics 15 Expired
US6466043B2 Contact structure for electrical communication with contact targets Physics 12 Expired
US6552528B2 Modular interface between a device under test and a test head Physics 7 Expired
US7504841B2 High-impedance attenuator Electricity 5 Active
US7728610B2 Test instrument probe with MEMS attenuator circuit Electricity 4 Active
US6822436B2 Universal test interface between a device under test and a test head Physics 3 Expired
US7292044B2 Integrating time measurement circuit for a channel of a test card Physics 3 Expired
US6576301B1 Method of producing contact structure Physics 0 Expired

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