This inventor holds 3 USPTO granted patents. Top assignees: Digital Equipment Corporation, Other. Active years: 1995-1999.
Location History:
- Southfield, MI (US) (1995)
- Acton, MA (US) (1995)
- Bowling Green, OH (US) (1999)
Company Filing History:

Years Active: 1995-1999
Title: David S Newman: Innovator in Electrochemical Processes and Radio Technology
Introduction
David S Newman is a notable inventor based in Southfield, MI (US), recognized for his contributions to electrochemical processes and radio technology. He holds a total of 3 patents, showcasing his innovative spirit and technical expertise.
Latest Patents
One of his latest patents is the "Electrolytic sodium sulfate salt splitter comprising a polymeric ion." This invention relates to an electrochemical process for producing sodium hydroxide and sulfuric acid from aqueous sodium sulfate solutions. The process involves feeding an aqueous sodium sulfate solution into a salt splitter device with multiple compartments, including a middle feed compartment separated from the anode and cathode compartments by chemically-functionalized membranes. The anion exchange membrane is made from a perfluorohydrocarbon polymer material grafted with benzo-crown ether groups complexed with metal ions. The cation exchange membrane contains hydrolyzable ester groups that have been partially hydrolyzed to the carboxylic acid form.
Another significant patent is the "Radio receiver and buffer system therefor." This invention features a buffer system for radio receivers that includes an analog-to-digital converter and a digital cyclic storage device. The system continuously stores audio signals in digital form over a predetermined time interval. It also includes a control circuit with a mode selector switch that allows the receiver to operate in different modes, such as Skip Mode, Standby Mode, and Forward Mode, enhancing the functionality of radio receivers.
Career Highlights
Throughout his career, David S Newman has worked with various companies, including Digital Equipment Corporation. His experience in the industry has contributed to his innovative developments and patent filings.
Collaborations
David has collaborated with notable individuals such as Simon A Ginzburg and Roy W Gustafson, further enriching his professional journey and expanding his network within the field.
Conclusion
David S Newman is a distinguished inventor whose work in electrochemical processes and radio technology has led to significant advancements. His patents reflect his commitment to innovation and his ability to solve complex technical challenges.