John Duncan

This inventor holds 7 USPTO granted patents. Top assignees: Via Technologies, Inc., Centaur Technology, Inc.. Active years: 2011-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John Duncan. Retrieved from https://idiyas.com/inventor/john-duncan-m8q6bvwf

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

USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 1

Forward Citations = 2(Granted Patents)

Company Filing History:

5 out of 1,975

Via Technologies, Inc.

patents

2 out of 20

Centaur Technology, Inc.

patents

Years Active: 2011-2022

Loading Chart...

7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11360774 - Dual branch format (2022-06-14),

2. 11334491 - Side cache array for greater fetch bandwidth (2022-05-17),

3. 8838938 - Prefix accumulation for efficient processing of instructions with multiple prefix bytes (2014-09-16),

4. 8612727 - Apparatus and method for marking start and end bytes of instructions in a stream of instruction bytes in a microprocessor having an instruction set architecture in which instructions may include a length-modifying prefix (2013-12-17),

5. 8533434 - Apparatus for efficiently determining instruction length instruction within a stream of x86 instruction bytes (2013-09-10),

6. 8438367 - Instruction extraction through prefix accumulation (2013-05-07),

7. 8013649 - Dynamic clock feedback latch (2011-09-06),

Title: Innovations of John Duncan

Introduction

John Duncan is a notable inventor based in Austin, TX, with a significant contribution to the field of microprocessor technology. He holds a total of seven patents, showcasing his expertise and innovative spirit in developing advanced computing solutions.

Latest Patents

Among his latest patents, one is titled "Dual branch format." This invention involves a branch processing method that assigns multiple branch instructions for a given clock cycle to primary and secondary branch information. The primary branch information is routed along a path with adder logic, while the secondary branch information is routed along a path without adder logic. This method includes writing the primary branch information, which contains a displacement branch target address, to a branch order table (BOT), while the secondary branch information is written without a target address. Another significant patent is "Side cache array for greater fetch bandwidth." This invention describes a microprocessor that includes an instruction cache designed to receive an instruction fetch comprising a first byte portion and a second byte portion. It features a side cache tag array that signals further processing of the second byte portion based on a hit, along with a side cache data array that stores instruction data for the second byte portion.

Career Highlights

Throughout his career, John Duncan has worked with prominent companies in the technology sector, including Via Technologies, Inc. and Centaur Technology, Inc. His work in these organizations has contributed to the advancement of microprocessor design and functionality.

Collaborations

John has collaborated with various professionals in the field, including his coworker Thomas C McDonald, enhancing the innovation process through teamwork and shared expertise.

Conclusion

John Duncan's contributions to microprocessor technology through his patents and career achievements highlight his role as a significant inventor in the industry. His innovative solutions continue to influence the development of advanced computing technologies.

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]