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For the Inventor, By the Inventor

Austin, TX, United States of America

Alexander K Spencer

This inventor holds 11 USPTO granted patents. Top assignee: International Business Machines Corporation. Active years: 1989-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Alexander K Spencer. Retrieved from https://idiyas.com/inventor/alexander-k-spencer

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

USPTO Granted Patents = 11

% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 10

Forward Citations = 229(Granted Patents)


Company Filing History:

goldMedal11 out of 166,325 
 
International Business Machines Corporation
 patents

Years Active: 1989-2003

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11 patents (USPTO):Explore Patents
1. 6532574 - Post-manufacture signal delay adjustment to solve noise-induced delay variations (2003-03-11),
2. 6405352 - Method and system for analyzing wire-only changes to a microprocessor design using delta model (2002-06-11),
3. 6230302 - Method and system for performing timing analysis on an integrated circuit design (2001-05-08),
4. 5440703 - System and method for saving state information in a multi-execution unit (1995-08-08),
5. 5179709 - Look ahead bus transfer request (1993-01-12),
6. 5012435 - Multiple event timer circuit (1991-04-30),
7. 4916301 - Graphics function controller for a high performance video display system (1990-04-10),
8. 4870406 - High resolution graphics display adapter (1989-09-26),
9. 4837563 - Graphics display system function circuit (1989-06-06),
10. 4823286 - Pixel data path for high performance raster displays with (1989-04-18),
11. 4808986 - Graphics display system with memory array access (1989-02-28),

Title: The Innovative Mind of Alexander K Spencer

Introduction

Alexander K Spencer is a talented inventor based in Austin, TX, who has made significant contributions to the field of integrated circuit design and microprocessor technology. With an impressive portfolio of 11 patents, his work has made a notable impact on innovations in the tech industry.

Latest Patents

Among his latest patents is a groundbreaking method for post-manufacture signal delay adjustment, aimed at solving noise-induced delay variations. This invention addresses the issue of capacitive coupling in adjacent signal lines within critical logic paths of integrated circuits. By selectively actuating a delay circuit integrated into clock stages, Alexander allows for the fine-tuning of clock edges triggering signal driving logic, enhancing reliability and performance without delaying all clock edges.

Another notable patent is his method for analyzing wire-only changes to microprocessor designs using a delta model. This method facilitates the generation of a base chip model that can be altered with wire-only changes to produce a modified chip model. By comparing the modified chip to the base model, Alexander's innovative approach allows engineers to assess the impact of wire-only adjustments on timing, thereby optimizing microprocessor designs efficiently.

Career Highlights

Alexander currently works at International Business Machines Corporation (IBM), a leading company known for its advancements in technology and innovation. His expertise in integrated circuits and microprocessor technology has positioned him as a valuable asset within the organization, where he contributes to cutting-edge projects that push the boundaries of current capabilities.

Collaborations

During his career, Alexander has collaborated with notable colleagues such as Robert L Mansfield and Joe C St Clair, both of whom share a commitment to advancing technology and improving circuit design methodologies. Their teamwork exemplifies the synergy needed to drive forward-thinking projects in the tech industry.

Conclusion

With a strong foundation in innovative design and a track record of successful patents, Alexander K Spencer exemplifies the spirit of invention in the field of technology. His commitment to solving complex problems through clever engineering solutions continues to inspire and shape the future of integrated circuits and microprocessors.

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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