Holmdel, NJ, United States of America

Lewis Howard Mammel

This inventor holds 2 USPTO granted patents. Top assignees: At&t Bell Laboratories, Bell Telephone Laboratories. Active years: 1977-1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lewis Howard Mammel. Retrieved from https://idiyas.com/inventor/lewis-howard-mammel

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 2

Forward Citations = 52(Granted Patents)


Company Filing History:


Years Active: 1977-1985

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2 patents (USPTO):Explore Patents

Title: Lewis Howard Mammel: Innovator in Air Cleaning and Connector Technology

Introduction

Lewis Howard Mammel is a notable inventor based in Holmdel, NJ (US). He holds 2 patents that showcase his innovative contributions to technology, particularly in air cleaning systems and connector assemblies. His work has had a significant impact on the efficiency and functionality of electronic equipment.

Latest Patents

Mammel's latest patents include an air cleaner designed to provide relatively dust-free air for cooling electronic equipment. This apparatus features first and second rows of filamentary electrodes aligned with the direction of airflow. By creating a net positive space charge between the rows, dust particles acquire a positive charge and move toward the more negative rows. This process results in the separation of clean and dirty air, directing the clean air into the equipment enclosure while discharging the dirty air back into the atmosphere.

Another significant patent is the self-latching and unlatching connector assembly. This assembly includes first and second connectors with mating electrical contacts and a pair of latch members affixed to the first connector. The design allows for easy disconnection by pulling a sleeve that transfers force to spring latches, effectively unlatching the connectors. This innovation enhances the usability and reliability of electrical connections.

Career Highlights

Throughout his career, Lewis Howard Mammel has worked with prestigious organizations such as AT&T Bell Laboratories and Bell Telephone Laboratories. His experience in these companies has contributed to his expertise in developing advanced technologies.

Collaborations

Mammel has collaborated with notable individuals in the field, including his coworker Walter J. Shakespeare. Their joint efforts have likely fostered innovation and creativity in their respective projects.

Conclusion

Lewis Howard Mammel's contributions to air cleaning technology and connector assemblies demonstrate his innovative spirit and technical expertise. His patents reflect a commitment to improving the functionality of electronic equipment and enhancing user experience.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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