This inventor holds 2 USPTO granted patents. Top assignees: Advanced Technology Laboratories, Inc., Siemens Medical Systems, Inc.. Active years: 1984-1995.
Company Filing History:
1 out of 101 
1 out of 237 
Years Active: 1984-1995
Title: Leonard D. Seader: Innovator in Ultrasound Imaging Technology
Introduction
Leonard D. Seader is a notable inventor based in Maple Valley, WA (US). He has made significant contributions to the field of ultrasound imaging technology, holding 2 patents that showcase his innovative approach to medical imaging.
Latest Patents
One of his latest patents is the "Ultrasound blood flow/tissue imaging system." This advanced ultrasound imaging system produces gray scale images of anatomy while simultaneously processing Doppler signals. It provides a real-time image that displays not only the vascular anatomy and surrounding tissue but also flow events within the vascular compartment. The system employs a phased linear array with near-continuous focus over the scanning field, ensuring high resolution and very small Doppler sample volumes. It tests incoming signals from the scanning field for amplitude, phase, and frequency to determine B-mode data, motion presence and direction, and echo source velocity.
Another significant patent is the "Wide dynamic range ultrasound echo receiver." This receiver utilizes a multi-stage logarithmic amplifier to logarithmically amplify returned echo signals. The output from the logarithmic amplifier is added to a saw-tooth wave Time Gain Control (TGC) signal, converting the wide dynamic range of returned echo signals into a video display.
Career Highlights
Throughout his career, Leonard has worked with prominent companies in the medical technology sector, including Siemens Medical Systems, Inc. and Advanced Technology Laboratories, Inc. His work has significantly impacted the development of ultrasound technology, enhancing the capabilities of medical imaging.
Collaborations
Leonard has collaborated with notable professionals in his field, including Paul R. Norris and John Folline. These collaborations have contributed to the advancement of ultrasound imaging technologies.
Conclusion
Leonard D. Seader's contributions to ultrasound imaging technology have established him as a key figure in the field. His innovative patents reflect his commitment to improving medical imaging techniques, ultimately benefiting healthcare professionals and patients alike.