Poughkeepsie, NY, United States of America

David D Cadigan

This inventor holds 25 USPTO granted patents and 3 published patent applications, primarily in Memory Systems. Top assignee: International Business Machines Corporation. Active years: 2014-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David D Cadigan. Retrieved from https://idiyas.com/inventor/david-d-cadigan

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

Calculating rank
USPTO Granted Patents = 25 

% Patents Active = 36.0

Average Co-Inventor Count = 4.7

ph-index = 4

Forward Citations = 72(Granted Patents)


Location History:

  • Brewster, NY (US) (2014)
  • Poughkeepsie, NY (US) (2015 - 2020)
  • Fairfield, NY (US) (2021)
  • Danbury, CT (US) (2018 - 2023)

Company Filing History:


Years Active: 2014-2023

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Areas of Expertise:
Low Latency
Memory Calibration
SEU Detection
Redundant Arrays
Phase Change Material
Electromigration
Granular Impedance Tuning
Data Storage
EMI Mitigation
Peripheral Connectivity
Flash Testing
Heterogeneous Memory
25 patents (USPTO):Explore Patents

Title: **David D Cadigan: Innovator in Memory Systems**

Introduction

David D Cadigan, based in Poughkeepsie, NY, is a notable inventor recognized for his contributions to memory system innovations. With an impressive portfolio of 25 patents, he continuously pioneers advancements that enhance computing efficiency and reliability.

Latest Patents

Among his latest innovations are two significant patents. The first, titled "Low latency availability in degraded redundant array of independent memory," describes a computer-implemented method wherein a controller fetches data from various memory channels. This method is innovative as it detects and marks any unavailable memory channels, allowing for reconstructing fetch data from the remaining functional channels.

The second patent, "Refresh-hiding memory system staggered refresh," outlines a method for simultaneously refreshing multiple memory channels. This process ensures that each channel refreshes distinct ranks while also handling channels marked as unavailable, which further optimizes performance during data fetching.

Career Highlights

David Cadigan plays an influential role at the International Business Machines Corporation (IBM), where he engages in high-level research and development of memory systems. His contributions have greatly impacted the performance and reliability of modern computing technologies.

Collaborations

Throughout his career, David has collaborated with esteemed colleagues, including Adam J McPadden and Anuwat Saetow. These partnerships have fostered a creative environment that pushes the boundaries of innovation in technology.

Conclusion

David D Cadigan's inventive spirit and dedication to enhancing memory systems significantly contribute to the field of computing. His patents showcase his expertise and the importance of innovation within the technology sector, ensuring continued advancements that support the growing demands of modern applications.

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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