Company Filing History:
3 out of 3,975 
2 out of 2,546 
1 out of 2,449 
Years Active: 1992-2001
Title: Purnell Hopson, Jr: Innovator in Cryogenic and Micro-Sensor Technologies
Introduction
Purnell Hopson, Jr. is a notable inventor based in Seaford, VA (US). He has made significant contributions to the fields of cryogenic pressure sensing and micro-sensor technology. With a total of 6 patents to his name, his work has advanced the capabilities of pressure measurement devices in challenging environments.
Latest Patents
One of his latest patents is the "Multi-channel electronically scanned cryogenic pressure sensor and method for making same." This innovative device is a miniature, multi-channel pressure measuring tool that utilizes electrostatically bonded silicon dies arranged in a multi-element array. These dies are strategically bonded to a glass, pre-patterned substrate. The device is capable of functioning in cryogenic environments without the need for heaters to maintain constant temperatures. Another significant patent is the "Method of forming micro-sensor thin-film anemometer." This device measures turbulence in high-speed flows and features a micro-sensor thin-film probe made from a single crystal of aluminum oxide. The design includes a half-wedge shaped portion that alleviates shock-induced disturbances, enhancing measurement accuracy.
Career Highlights
Throughout his career, Purnell has worked with various organizations, including the United States of America as represented by the United States and the United States of America as represented by the Administrator. His innovative work has positioned him as a key figure in the development of advanced sensor technologies.
Collaborations
Purnell has collaborated with notable professionals in his field, including Mark Sheplak and Catherine B McGinley. Their combined expertise has contributed to the success of his projects and patents.
Conclusion
Purnell Hopson, Jr. is a distinguished inventor whose work in cryogenic and micro-sensor technologies has made a lasting impact. His innovative patents and collaborations highlight his commitment to advancing measurement technologies in challenging environments.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.