Underhill, VT, United States of America

Timothy Dooling Sullivan

This inventor holds 151 USPTO granted patents and 4 published patent applications, primarily in Semiconductor Technology (CPC class H01L24-13). Top assignees: International Business Machines Corporation, Globalfoundries Inc., Ultratech, Inc.. Active years: 1992-2020.

USPTO Granted Patents = 151 

% Patents Active = 44.4

Average Co-Inventor Count = 4.3

ph-index = 18

Forward Citations = 1,235(Granted Patents)

Forward Citations (Not Self Cited) = 1,196(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Batavia, NY (US) (2004)
  • South Burlington, VT (US) (2007)
  • Williston, VT (US) (2010)
  • Underhill, NY (US) (2012)
  • Essex Junction, VT (US) (2010 - 2014)
  • Franklin Lakes, NJ (US) (2012 - 2014)
  • Essex Junctin, VT (US) (2015)
  • Underhill, VT (US) (1992 - 2020)

Company Filing History:


Years Active: 1992-2020

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Areas of Expertise:
Electromigration Monitor
Solder Bump Array
Induction Heating
Integrated Circuit
Dielectric Reliability
Through-Silicon Vias
Thermal Management
Solder Extrusion
Wafer Conditioning
Chip Joining
Electrical Fuse
Current Carrying Capability
151 patents (USPTO):Explore Patents

Title: Timothy Dooling Sullivan: Pioneer in Electromigration Monitoring

Introduction:

Timothy Dooling Sullivan, an esteemed innovator based in Underhill, VT, has made significant contributions to the field of electromigration monitoring. With a strong background in engineering, Sullivan's ingenuity and dedication have resulted in numerous patented inventions. This article explores his latest patents, career highlights, and collaborations within the industry.

Latest Patents:

Sullivan's most recent patents showcase his expertise in electromigration monitoring, a critical aspect of ensuring the reliability and performance of electronic devices. One such invention is the "Electromigration Monitor," which introduces a novel EM testing method. This method involves measuring electrical resistance drop across EM monitor wiring positioned near the perimeter of a through silicon via (TSV). It further enables the detection of electrical shorts, early electrical opens, and resistance increases caused by the TSV-induced proximity effect.

Career Highlights:

Throughout his career, Sullivan has garnered an impressive portfolio of 147 patents, demonstrating his wide-ranging expertise in the field. Notably, he has held positions at renowned companies such as IBM (International Business Machines Corporation) and Globalfoundries Inc. These industry giants have provided him with the opportunity to refine his innovative ideas and contribute to cutting-edge technological advancements.

Collaborations:

Sullivan's collaborative efforts have also played a crucial role in his achievements. The dynamic nature of the industry has led him to collaborate with talented professionals, some of whom include Jeffrey P Gambino and Timothy Harrison Daubenspeck. Together, they have leveraged their expertise to further advance electromigration monitoring technologies and address emerging challenges in the field.

Conclusion:

Timothy Dooling Sullivan's dedication to innovation and his significant contributions in the field of electromigration monitoring have solidified his position as a pioneer. With a remarkable collection of patents credited to his name, Sullivan's inventive mindset continues to advance technological frontiers, ensuring the reliability and performance of electronic devices. His work serves as an inspiration to aspiring inventors and underscores the importance of monitoring methods in the ever-evolving landscape of electronic engineering.

Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
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