Inventor · Briarcliff Manor, NY, US

Sufi Zafar

94Patents
9h-index
103Co-inventors
81Inventor score

Filing activity: Feb 24, 1997 → Aug 14, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US6297095A Memory device that includes passivated nanoclusters and method for manufacture Electricity 142 Expired
US6982230B2 Deposition of hafnium oxide and/or zirconium oxide and fabrication of passivated electronic structures Electricity 65 Expired
US6413819B1 Memory device and method for using prefabricated isolated storage elements Electricity 61 Expired
US9201041B2 Extended gate sensor for pH sensing Physics 55 Active
US5750419A Process for forming a semiconductor device having a ferroelectric capacitor Electricity 19 Expired
US8828138B2 FET nanopore sensor Physics 16 Active
US10258142B2 Toothbrush with sensors Physics 13 Active
US8980667B2 Charge sensors using inverted lateral bipolar junction transistors Electricity 12 Active
US6974779B2 Interfacial oxidation process for high-k gate dielectric process integration Electricity 9 Expired
US9625409B1 Ultra-sensitive biosensor based on lateral bipolar junction transistor having self-aligned epitaxially grown base Electricity 9 Active
US8304836B2 Structure and method to obtain EOT scaled dielectric stacks Electricity 9 Active
US7115959B2 Method of forming metal/high-k gate stacks with high mobility Electricity 7 Expired
US8409867B2 Ultra low-power CMOS based bio-sensor circuit Emerging Cross-Sectional Technologies 6 Active
US9726631B1 Ultra-sensitive biosensor based on lateral bipolar junction transistor having self-aligned epitaxially grown base Electricity 6 Active
US7611979B2 Metal gates with low charge trapping and enhanced dielectric reliability characteristics for high-k gate dielectric stacks Electricity 6 Active
US8288237B2 TiC as a thermally stable p-metal carbide on high k SiO2 gate stacks Electricity 5 Active
US9110014B2 Field effect transistor-based bio-sensor Electricity 5 Active
US9714952B2 Biosensors including surface resonance spectroscopy and semiconductor devices Physics 4 Active
US8052931B2 Ultra low-power CMOS based bio-sensor circuit Emerging Cross-Sectional Technologies 4 Active
US7776701B2 Metal oxynitride as a pFET material Electricity 4 Active
US7436034B2 Metal oxynitride as a pFET material Electricity 4 Active
US9068935B2 Dual FET sensor for sensing biomolecules and charged ions in an electrolyte Physics 4 Active
US7667277B2 TiC as a thermally stable p-metal carbide on high k SiO2 gate stacks Electricity 4 Expired
US9040929B2 Charge sensors using inverted lateral bipolar junction transistors Electricity 4 Active
US8940548B2 Sensor for biomolecules Emerging Cross-Sectional Technologies 3 Active

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