Mission Viejo, CA, United States of America

Maureen A Sullivan

This inventor holds 3 USPTO granted patents. Top assignees: Gte Laboratories Incorporated, Other. Active years: 1989-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Maureen A Sullivan. Retrieved from https://idiyas.com/inventor/maureen-a-sullivan

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 = 2.0

ph-index = 3

Forward Citations = 25(Granted Patents)


Location History:

  • Mission Viejo, CA (US) (1989 - 1992)
  • Framingham, MA (US) (1993)

Company Filing History:


Years Active: 1989-1993

Loading Chart...
3 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Maureen A. Sullivan

Introduction

Maureen A. Sullivan is a notable inventor based in Mission Viejo, CA. She has made significant contributions to the field of technology, particularly in the development of advanced electronic devices. With a total of 3 patents to her name, her work has had a lasting impact on the industry.

Latest Patents

One of her latest patents is a method of fabricating field effect transistors. This innovative technique employs self-alignment methods to define the active regions of the device using a thin thermally-grown isolating silicon oxide layer on a silicon body. After forming the active source and gate regions, a layer of deposited silicon oxide is added over the thermally-grown silicon oxide. This method not only provides a thick dielectric layer but also allows for precise control over the horizontal dimensions of the source and gate contacts. Another significant invention is the U-turn signal device, which serves as a signaling attachment for the turn signal stalk of motor vehicles. This device includes a frame designed to engage with the stalk and a lever that pivots on one end of the frame. The cam edge fixed to the lever interacts with a push rod, facilitating effective signaling during vehicle maneuvers.

Career Highlights

Throughout her career, Maureen has worked with various organizations, including GTE Laboratories Incorporated. Her experience in these companies has contributed to her expertise and innovative capabilities in the field of electronics.

Collaborations

Maureen has collaborated with several talented individuals, including Elizabeth A. Himelson and Emel S. Bulat. These partnerships have likely enriched her work and led to further advancements in her inventions.

Conclusion

Maureen A. Sullivan's contributions to technology through her patents and innovative designs highlight her role as a significant inventor in the field. Her work continues to influence the development of electronic devices, showcasing her dedication to innovation.

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]
Loading…