Inventor

PETERSEN DAVID A

US57 patents

⚠️ This page may combine multiple inventors who share the name “PETERSEN DAVID A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PETERSEN DAVID A

ORTHOPEDIC DEV CORP

Implant device used in minimally invasive facet joint hemi-arthroplasty

Surgical impactor

Surgical spatula

Bone plug holder

Drill guide

Surgical bone plug inserter

Surgical drill guide

Surgical inserter

Surgical dilator impactor

Surgical broach

Surgical impactor

Bone plug

Surgical dilator

Surgical reamer

Surgical drill

Bone plug

SIEMENS MEDICAL SOLUTIONS

Receive circuit for ultrasound imaging

Transmit and receive isolation for ultrasound scanning and methods of use

Ultrasound transmit pulser with receive interconnection and method of use

Segmented handheld medical ultrasound system and method

Interconnection from multidimensional transducer arrays to electronics

Multiple level transmitter and method of transmitting

Ultrasound transmission method and system for simulating a transmit apodization

Receive circuit for minimizing channels in ultrasound imaging

Subarray forming system and method for ultrasound

Receive circuit for minimizing channels in ultrasound imaging

Embedded circuits on an ultrasound transducer and method of manufacture

Integrated low-power pw/cw transmitter

Probe based digitizing or compression system and method for medical ultrasound

Method for scalable manufacturing of medical diagnostic ultrasound imaging systems

Element mapping and transmitter for continuous wave ultrasound imaging

Amplifier circuit

SIEMENS MEDICAL SOLUTIONS USA INC

Modular assembly for multidimensional transducer arrays

Ultrasound transmit/receive for pulse inversion

Switched capacitor for elasticity mode imaging with ultrasound

Switched capacitor for elasticity mode imaging with ultrasound

MINSURG INTERNATIONAL INC

Spinal plug for a minimally invasive facet joint fusion system

Methods and surgical kits for minimally-invasive facet joint fusion

Methods and surgical kits for minimally-invasive facet joint fusion

SIEMENS MEDICAL SYSTEMS INC

Ultrasound front-end circuit combining the transmitter and automatic transmit/receiver switch

Amplifier for interpolating the power supply from multiple supply voltages

Ultrasound front-end circuit combining the transmitter and automatic transmit/receive switch with agile power level control

PETERSEN DAVID A

Surgical methods and tools

Integrated ultrasound transmitter with cascode trimming

Ultrasound adaptor methods and systems for transducer and system separation

AMPEX

Thin film magnetic head with improved flux concentration for high density recording/playback utilizing superconductors

Digital maximum likelihood detector for class IV partial response

VICTORY ENTERPRISES TECHNOLOGY

Linear actuator

BAUSCH & LOMB

Desktop plotter instrument

MORRIS RICHARD LEE

Modular array and circuits for ultrasound transducers