Rochester, MN, United States of America

Charles Luther Johnson

This inventor holds 29 USPTO granted patents and 2 published patent applications, primarily in Semiconductor Technology. Top assignees: International Business Machines Corporation, Globalfoundries Inc., Lenovo (Singapore) Pte. Ltd.. Active years: 1976-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles Luther Johnson. Retrieved from https://idiyas.com/inventor/charles-luther-johnson

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

USPTO Granted Patents = 29 

% Patents Active = 82.8

Average Co-Inventor Count = 2.1

ph-index = 12

Forward Citations = 637(Granted Patents)


Location History:

  • Phoenix, AZ (US) (1976)
  • Durham, NC (US) (1980)
  • Stewartville, MN (US) (1985)
  • Bloomington, MN (US) (1985)
  • Corpus Christi, TX (US) (1996)
  • Jackson, MS (US) (1997)
  • Clover, SC (US) (2012)
  • Tampa, FL (US) (2012 - 2013)
  • Rochester, MN (US) (1989 - 2016)
  • Fort Meyers, FL (US) (2017)
  • Omak, WA (US) (2018)
  • Seattle, WA (US) (2018)
  • Pahrump, NV (US) (2019)

Company Filing History:


Years Active: 1976-2019

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Areas of Expertise:
Hybrid Bonding
Thermal Enhancement
VLSI Performance
Graphite Nanofibers
Multi-Layer Semiconductor
Integrated Circuits
Chip Fabrication
Clock Distribution
Memory Interface
Insect Repellant
Fragrance Dispenser
Game Variants
29 patents (USPTO):Explore Patents

Title: The Innovative Mind of Charles Luther Johnson

Introduction

Charles Luther Johnson, a prolific inventor based in Rochester, MN, has made significant contributions to the field of technology with a total of 20 patents to his name. His inventions primarily focus on advanced computing methods and semiconductor technology, showcasing his expertise in these dynamic and critical areas of innovation.

Latest Patents

Johnson's recent patents demonstrate his commitment to improving data processing and semiconductor design. One of his notable innovations is the patent for "High-performance hash joins using memory with extensive internal parallelism." This patent describes a computer-implemented method that optimizes data access to enhance the efficiency of hash-join procedures. By issuing multiple load requests to dynamic random-access memory (DRAM), the method reduces latency and improves response times during data processing.

Another significant patent is for a "Universal inter-layer interconnect for multi-layer semiconductor stacks." This invention facilitates the design of multi-layer circuit arrangements by implementing a standardized inter-layer interconnect. This design allows for seamless communication between functional units positioned on a stack of semiconductor dies. The innovative layout not only simplifies the manufacturing process but also enhances the performance of multi-layer semiconductor devices.

Career Highlights

Throughout his distinguished career, Charles Luther Johnson has worked with renowned companies, including IBM and Globalfoundries Inc. His tenure at these organizations has enabled him to collaborate on groundbreaking projects and further his expertise in semiconductor and computing technologies. Johnson's work has been influential in pushing the boundaries of what is achievable in these fields.

Collaborations

Collaboration is key in the world of innovation, and Johnson has not worked alone in his endeavors. Among his noteworthy coworkers are Gerald Keith Bartley and Russell Dean Hoover. Their combined expertise has likely contributed to the development and success of various projects within the complex landscape of advanced technology.

Conclusion

Charles Luther Johnson exemplifies the spirit of innovation through his extensive portfolio of patents and his collaborations with leading companies in the technology sector. His contributions, particularly in the realm of semiconductor technology and data processing methods, are paving the way for future advancements in these critical areas. As technology continues to evolve, inventors like Johnson will remain at the forefront, driving progress and shaping the future.

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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