Inventor · Austin, TX, US

Leo Mathew

64Patents
18h-index
50Co-inventors
87Inventor score

Filing activity: Mar 30, 1998 → Jan 25, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US7749884B2 Method of forming an electronic device using a separation-enhancing species Emerging Cross-Sectional Technologies 258 Active
US6686245B1 Vertical MOSFET with asymmetric gate structure Electricity 230 Expired
US7504302B2 Process of forming a non-volatile memory cell including a capacitor structure Electricity 229 Active
US6838322B2 Method for forming a double-gated semiconductor device Electricity 176 Expired
US6831310B1 Integrated circuit having multiple memory types and method of formation Electricity 94 Expired
US5897343A Method of making a power switching trench MOSFET having aligned source regions Electricity 84 Expired
US6921700B2 Method of forming a transistor having multiple channels Electricity 66 Expired
US7013447B2 Method for converting a planar transistor design to a vertical double gate transistor design Electricity 48 Expired
US7265059B2 Multiple fin formation Electricity 42 Expired
US7098502B2 Transistor having three electrically isolated electrodes and method of formation Electricity 41 Expired
US7112832B2 Transistor having multiple channels Electricity 31 Expired
US7585735B2 Asymmetric spacers and asymmetric source/drain extension layers Electricity 30 Expired
US6903967B2 Memory with charge storage locations and adjacent gate structures Electricity 29 Expired
US7018876B2 Transistor with vertical dielectric structure Electricity 26 Expired
US6969656B2 Method and circuit for multiplying signals with a transistor having more than one independent gate structure Electricity 26 Expired
US7709303B2 Process for forming an electronic device including a fin-type structure Electricity 20 Active
US7754560B2 Integrated circuit using FinFETs and having a static random access memory (SRAM) Electricity 19 Active
US6967143B2 Semiconductor fabrication process with asymmetrical conductive spacers Emerging Cross-Sectional Technologies 18 Expired
US7323373B2 Method of forming a semiconductor device with decreased undercutting of semiconductor material Electricity 15 Expired
US6951783B2 Confined spacers for double gate transistor semiconductor fabrication process Electricity 15 Expired
US7192876B2 Transistor with independent gate structures Electricity 15 Expired
US8498140B2 Two-transistor floating-body dynamic memory cell Electricity 13 Active
US7803670B2 Twisted dual-substrate orientation (DSO) substrates Electricity 13 Active
US7432122B2 Electronic device and a process for forming the electronic device Emerging Cross-Sectional Technologies 11 Active
US7452768B2 Multiple device types including an inverted-T channel transistor and method therefor Electricity 11 Expired

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