Company Filing History:
3 out of 6 
2 out of 267 
Years Active: 1989-2017
Title: The Innovations of Robert A Armistead, Jr.
Introduction
Robert A Armistead, Jr. is a notable inventor based in Los Altos Hills, California. He has made significant contributions to the field of inspection systems, particularly in the detection of high-atomic-number materials. With a total of 5 patents to his name, Armistead's work showcases his expertise and innovative spirit.
Latest Patents
One of Armistead's latest patents is focused on systems and methods for automated, rapid detection of high-atomic-number materials. This invention involves an inspection system that includes a radiation source, a detector array, an inspection region, and a processing unit. The processing unit performs several functions: it obtains a radiographic image, segments the image based on radiation attenuation or transmission, identifies segmented areas, filters these areas using geometric filters, generates feature vectors, and compares these vectors against predefined values to determine the presence of high-atomic-number objects.
Career Highlights
Throughout his career, Armistead has worked with several prominent companies, including Advanced Research and Applications Corporation and Rapiscan Systems, Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in inspection technology.
Collaborations
Armistead has collaborated with notable individuals in his field, including William Ho Chang and Edward D Franco. These collaborations have likely enriched his work and led to further innovations in his projects.
Conclusion
Robert A Armistead, Jr. is a distinguished inventor whose work in automated detection systems has made a significant impact in the field. His patents reflect his commitment to innovation and excellence in technology.