Chicago, IL, United States of America

Leonard A Sowinski

This inventor holds 3 USPTO granted patents. Top assignees: Molex Corporation, Mandex Manufacturing Corporation. Active years: 1979-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leonard A Sowinski. Retrieved from https://idiyas.com/inventor/leonard-a-sowinski

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.2

ph-index = 2

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1979-2000

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3 patents (USPTO):Explore Patents

Title: Leonard A. Sowinski: Innovator in Electrical Connector Technology

Introduction

Leonard A. Sowinski is a notable inventor based in Chicago, IL, recognized for his contributions to electrical connector technology. With a total of 3 patents, Sowinski has developed innovative solutions that enhance the efficiency and reliability of electrical connections.

Latest Patents

One of his latest patents is the "Insulation displacement device for wire termination." This invention features an efficient connector of the insulation displacement type, designed with specific useful features for maintaining an electrical connection with an insulated conductive lead. The connector includes a unitary terminal with a body portion and a leg extending from it. The leg has a compression side, a proximal end with an arcuate portion and an aperture, and a distal end with a fork that has a pair of prongs defining an open slot. A notch formed in the compression side aids in bending and maintaining the leg in contact with an electrical lead.

Another significant patent is the "Connector fabrication method and apparatus." This invention discloses an apparatus for voiding selected terminals from a connector assembly. An array of terminals, joined to a common carrier member, are partially preloaded in a connector housing. The apparatus includes a punch with a first projection that engages and deforms the terminal, followed by a second projection that severs the terminal from the carrier strip. This method allows for the disengagement and extraction of selected terminals from the connector housing.

Career Highlights

Throughout his career, Leonard A. Sowinski has worked with prominent companies such as Molex Corporation and Mandex Manufacturing Corporation. His experience in these organizations has contributed to his expertise in the field of electrical connectors.

Collaborations

Sowinski has collaborated with various professionals, including his coworker Cletus G. McDonough, to further advance innovations in electrical connector technology.

Conclusion

Leonard A. Sowinski's contributions to electrical connector technology through his patents and career achievements highlight his role as an influential inventor in the industry. His work continues to impact the efficiency and reliability of electrical connections.

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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