Cary, NC, United States of America

Elizabeth A Zelmer

This inventor holds 1 USPTO granted patent. Top assignee: Johnson Electric S.a.. Active years: 2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Elizabeth A Zelmer. Retrieved from https://idiyas.com/inventor/elizabeth-a-zelmer

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

Calculating rank

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2013

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1 patent (USPTO):Explore Patents

Title: The Innovative Journey of Elizabeth A. Zelmer

Introduction: Elizabeth A. Zelmer is an accomplished inventor based in Cary, North Carolina, recognized for her inventive contributions in the field of engineering. With a focus on mechanical systems, she has developed an innovative solution with the patent of a park lock solenoid. Her work exemplifies the dedication and creativity that characterize successful inventors.

Latest Patents: Elizabeth holds a notable patent for the "Park Lock Solenoid." This invention provides a solenoid for a park lock mechanism, designed with unique features to enhance its efficiency and reliability. The solenoid comprises an annular frame with a reduced diameter at one end, housing a bobbin with a coil. The design includes a plunger for sliding movement, which allows for two operating conditions: one that locks the connected shifter and another that unlocks it through magnetic force. Furthermore, a manual release mechanism ensures functionality even in the absence of power.

Career Highlights: As a proud member of the engineering team at Johnson Electric S.a., Elizabeth has demonstrated her commitment to innovation and quality in her field. Her patent showcases her ability to blend technical knowledge with practical applications, reflecting her dedication to solving real-world problems through inventive design.

Collaborations: Throughout her career, Elizabeth has had the opportunity to collaborate with notable coworkers such as David W. Rawls and Alan F. Grouse. These partnerships highlight her ability to work effectively within a team, combining diverse skills and perspectives to drive innovative projects forward.

Conclusion: Elizabeth A. Zelmer is a remarkable inventor whose contributions to the field of engineering are commendable. Through her patent for the park lock solenoid, she has showcased her inventive spirit and technical expertise. Her journey serves as an inspiration to aspiring inventors and highlights the importance of collaboration in the pursuit of innovative solutions.

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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