This inventor holds 4 USPTO granted patents. Top assignees: Nippon Colin Co., Ltd., Southwest Research Institute. Active years: 1988-1995.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1988-1995
Title: The Innovative Contributions of Donald H. Heihn
Introduction
Donald H. Heihn is a notable inventor based in San Antonio, Texas, recognized for his significant contributions to technology through his innovative patents. With a total of four patents to his name, Heihn has made strides in various fields, particularly in methods and apparatuses that enhance functionality and efficiency.
Latest Patents
Among his latest patents is a method and apparatus for driving a probe into the earth. This invention features a remotely actuated clamping apparatus that ensures a secure coupling between a vibration unit and a probe designed for penetrating the earth, particularly useful in underwater sediments at depths that are too great for direct human intervention. Another notable patent is the linear, low noise inflation system for blood pressure monitors. This compact system is designed for pressurizing occlusion cuffs used in automatic blood pressure monitoring equipment. It employs an electric pump controlled by a closed-loop pressure feedback control circuit, which compares the cuff pressure with a desired pressurization profile. Acoustic filters connected to the pump's intake and exhaust ports help to reduce acoustic noise, allowing for accurate detection of oscillometric pulse data.
Career Highlights
Throughout his career, Heihn has worked with reputable organizations, including Nippon Colin Co., Ltd. and Southwest Research Institute. His work in these companies has contributed to advancements in technology and innovation.
Collaborations
Heihn has collaborated with notable individuals in his field, including William Dean Perry and H. Herbert Peel. Their collective efforts have furthered the development of innovative solutions in their respective areas of expertise.
Conclusion
Donald H. Heihn's contributions to technology through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in various fields, showcasing the importance of innovation in addressing complex challenges.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile