Gold River, CA, United States of America

Stephen Anthony Fischer

This inventor holds 56 USPTO granted patents and 7 published patent applications, primarily in Processor Security (CPC class G06F). Top assignee: Intel Corporation. Active years: 1993-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stephen Anthony Fischer. Retrieved from https://idiyas.com/inventor/stephen-anthony-fischer

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

Calculating rank
USPTO Granted Patents = 56 

% Patents Active = 75.0

Average Co-Inventor Count = 4.0

ph-index = 17

Forward Citations = 868(Granted Patents)

Forward Citations (Not Self Cited) = 836(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Sacramento, CA (US) (1993)
  • Boudler Creek, CA (US) (1999)
  • Rancho Cordova, CA (US) (1995 - 2004)
  • Shingle Springs, CA (US) (2001 - 2005)
  • Gold River, CA (US) (2001 - 2019)

Company Filing History:


Years Active: 1993-2019

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Areas of Expertise:
Return Oriented Programming
Zero Voltage Processor
Micro-Architectural Implementation
Random Bit Generator
Digital Filter
Memory Access
Task Switching
Processor Operating Points
Secure Boot
Virtual Machine
56 patents (USPTO):Explore Patents

Title: Stephen Anthony Fischer: A Pioneer in Processor Innovations

Introduction

Stephen Anthony Fischer, based in Gold River, CA, has made significant contributions in the field of processor technology. With an impressive portfolio of 56 patents, Fischer has established himself as an influential inventor, particularly in the realm of heterogeneous systems and security measures for processors.

Latest Patents

Among his latest innovations is a patent for a method of booting a heterogeneous system and presenting a symmetric core view. This work details a heterogeneous processor architecture that includes a mix of large and small physical processor cores. The architecture enhances system performance while optimizing power usage, showcasing Fischer's commitment to efficient computing solutions.

Another notable patent addresses protection against return-oriented programming attacks. This invention features a processor that includes Return Oriented Programming (ROP) logic designed to validate return pointers based on a secure value. By ensuring that the secret ROP value is only accessible to the operating system, this innovation enhances security measures in modern computing systems.

Career Highlights

Stephen Fischer is currently employed at Intel Corporation, where he continues to push the boundaries of technology through his groundbreaking work. His extensive experience and innovative mindset have significantly contributed to the field of processor design and functionality.

Collaborations

Fischer has collaborated with notable colleagues such as Sanjeev S. Jahagirdar and Varghese George, further emphasizing the collective effort in driving innovation within the industry. These partnerships have facilitated advancements that benefit not only their organization but also the technological landscape at large.

Conclusion

Through his remarkable patents and work at Intel Corporation, Stephen Anthony Fischer exemplifies the spirit of innovation in computing. His contributions are invaluable assets to the field, paving the way for future advancements in processor technology and security. As he continues to expand his portfolio, the impact of his work will undoubtedly resonate through the tech industry for years to come.

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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