Corey D. Petersen
21Patents
10h-index
25Co-inventors
75Inventor score
Filing activity: May 10, 1982 → Feb 24, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.