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For the Inventor, By the Inventor

Poughkeepsie, NY, United States of America

John Anthony Fitzsimmons

This inventor holds 101 USPTO granted patents and 8 published patent applications and 2 EPO patents, primarily in Integrated Circuit Design (CPC class H01L23-481). Top assignees: International Business Machines Corporation, Globalfoundries Inc., Infineon Technologies Ag. Active years: 1992-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John Anthony Fitzsimmons. Retrieved from https://idiyas.com/inventor/john-anthony-fitzsimmons

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

Calculating rank
USPTO Granted Patents = 101 

% Patents Active = 50.5


Average Co-Inventor Count = 4.1

ph-index = 17

Forward Citations = 852(Granted Patents)

Forward Citations (Not Self Cited) = 811(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Hopewell Junction, NY (US) (2012 - 2018)
  • Poughkeepsie, NY (US) (1992 - 2021)

Company Filing History:

goldMedal84 out of 166,483 
 
International Business Machines Corporation
 patents
silverMedal13 out of 5,671 
 
Globalfoundries Inc.
 patents
bronzeMedal4 out of 15,051 
 
Infineon Technologies Ag
 patents
4. 1 out of 622 
 
Advanced Technology Materials, Inc.
 patents
5. 1 out of 962 
 
Chartered Semiconductor Manufacturing Ltd (Corporation)
 patents
6. 1 out of 1,065 
 
Globalfoundries Singapore Pte. Ltd.
 patents
7. 1 out of 1,103 
 
Globalfoundries U.S. Inc.
 patents
8. 1 out of 244 
 
Infineon Technologies North America Corp.
 patents
9. 1 out of 726 
 
Intermolecular, Inc.
 patents
10. 1 out of 834,659 
Other
 patents
where one patent can have more than one assignee

Years Active: 1992-2021

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Areas of Expertise:
SOI Wafers
Buried Dielectric Layers
Self Aligned Contact
Deep Trench Capacitor
Through Silicon Via
Metal Bonding
Wafer Alignment
Electromigration Immune
Electronic Fuse Line
Chip Connections
Plating Vias
Strain Detection
101 patents (USPTO):Explore Patents
1. 10923427 - SOI wafers with buried dielectric layers to prevent CU diffusion (2021-02-16),
2. 10242947 - SOI wafers with buried dielectric layers to prevent CU diffusion (2019-03-26),
3. 10074562 - Self aligned contact structure (2018-09-11),
4. 10037911 - Device layer transfer with a preserved handle wafer section (2018-07-31),
5. 9966310 - Integrated circuit structure having deep trench capacitor and through-silicon via and method of forming same (2018-05-08),
6. 9929085 - Integrated circuit structure having deep trench capacitor and through-silicon via and method of forming same (2018-03-27),
7. 9892970 - Integrated circuit structure having deep trench capacitor and through-silicon via and method of forming same (2018-02-13),
8. 9852959 - Corrosion resistant chip sidewall connection with crackstop and hermetic seal (2017-12-26),
9. 9818637 - Device layer transfer with a preserved handle wafer section (2017-11-14),
10. 9812404 - Electrical connection around a crackstop structure (2017-11-07),
11. 9806025 - SOI wafers with buried dielectric layers to prevent Cu diffusion (2017-10-31),
12. 9673176 - Metal to metal bonding for stacked (3D) integrated circuits (2017-06-06),
13. 9671215 - Wafer to wafer alignment (2017-06-06),
14. 9666563 - Metal to metal bonding for stacked (3D) integrated circuits (2017-05-30),
15. 9653432 - Metal to metal bonding for stacked (3D) integrated circuits (2017-05-16),

Title: John Anthony Fitzsimmons: Pioneering Inventor from Poughkeepsie

Introduction: John Anthony Fitzsimmons is a renowned inventor hailing from Poughkeepsie, New York. With a passion for innovation and a keen eye for problem-solving, he has made significant contributions to various fields through his inventive spirit.

Latest Patents: John Anthony Fitzsimmons holds several patents in the areas of renewable energy technologies, medical devices, and consumer electronics. His recent patents focus on sustainable energy solutions and cutting-edge medical advancements.

Career Highlights: Throughout his illustrious career, John Anthony Fitzsimmons has worked with leading research institutions and technology companies to bring his inventions to life. His dedication to pushing the boundaries of technology has earned him recognition as a trailblazer in the field of innovation.

Collaborations: John Anthony Fitzsimmons has collaborated with top engineers, scientists, and designers to develop groundbreaking products that have revolutionized their respective industries. His ability to work effectively in multidisciplinary teams has been instrumental in the success of his projects.

Conclusion: In conclusion, John Anthony Fitzsimmons stands as a visionary inventor whose work continues to inspire and shape the future of technology. His relentless pursuit of innovation and commitment to excellence make him a true pioneer in the world of inventions.

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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