Inventor · Poway, CA, US

Corey D. Petersen

21Patents
10h-index
25Co-inventors
75Inventor score

Filing activity: May 10, 1982 → Feb 24, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US5463603A Computer disk drive integrated data path circuit optimized for handling both data and servo signals Physics 42 Expired
US5122915A Low-noise preamplifier for magneto-resistive heads Physics 28 Expired
US5430584A Disk drive interface combining a magneto-resistive read and inductive write circuits Physics 26 Expired
US4490629A High voltage circuits in low voltage CMOS process Electricity 21 Expired
US5407849A CMOS process and circuit including zero threshold transistors Emerging Cross-Sectional Technologies 19 Expired
US5463349A Programmable operation transconductance amplifier Physics 17 Expired
US5245565A Digitally programmable linear phase filter having phase equalization Physics 15 Expired
US5325317A Digitally programmable linear phase filter having phase equalization Physics 13 Expired
US7424066B2 Receiver structures for selectable direct conversion and low intermediate frequency operational modes Electricity 10 Active
US5493251A CMOS process and circuit including zero threshold transistors Emerging Cross-Sectional Technologies 10 Expired
US5173664A Phase locked loop having constant gain for recovering clock from non-uniformly spaced data Electricity 7 Expired
USD914838S1 Cartridge General 5 Active
USD950008S1 Cartridge General 3 Active
US10340934B1 Signal path linearization Electricity 2 Active
US9178507B2 Apparatus and methods for ultrasound transmit switching Electricity 2 Active
US9912144B2 Embedded overload protection in delta-sigma analog-to-digital converters Electricity 2 Active
US7830199B2 Dynamically-driven deep n-well circuit Electricity 1 Active
US9071205B2 Single input class-AB rail-to-rail output stage Electricity 1 Active
US9397651B2 Dynamically driven deep n-well circuit Electricity 1 Active
US9479162B2 Apparatus and methods for ultrasound probes Electricity 0 Active
US11550029B2 Delay calibration for a stepped frequency continuous wave digital signal chain Physics 0 Active

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