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For the Inventor, By the Inventor

Folsom, CA, United States of America

Randolph L Campbell

USPTO Granted Patents = 16

Average Co-Inventor Count = 2.9

ph-index = 8

Forward Citations = 275(Granted Patents)


Location History:

  • Sacramento, CA (US) (2005 - 2007)
  • Folsom, CA (US) (2007 - 2019)

Company Filing History:

goldMedal16 out of 54,664 
 
Intel Corporation
 patents

Years Active: 2005-2019

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16 patents (USPTO):
1. 10509729 - Address translation for scalable virtualization of input/output devices (2019-12-17),
2. 8230203 - Detecting spin loops in a virtual machine environment (2012-07-24),
3. 8195914 - Mechanism for remapping post virtual machine memory pages (2012-06-05),
4. 8024730 - Switching between protected mode environments utilizing virtual machine functionality (2011-09-20),
5. 7992147 - Processor control register virtualization to minimize virtual machine exits (2011-08-02),
6. 7900031 - Multiple, cooperating operating systems (OS) platform system and method (2011-03-01),
7. 7900017 - Mechanism for remapping post virtual machine memory pages (2011-03-01),
8. 7725895 - Processor control register virtualization to minimize virtual machine exits (2010-05-25),
9. 7500244 - Adaptive algorithm for selecting a virtualization algorithm in virtual machine environments (2009-03-03),
10. 7437546 - Multiple, cooperating operating systems (OS) platform system and method (2008-10-14),
11. 7401230 - Secure virtual machine monitor to tear down a secure execution environment (2008-07-15),
12. 7386890 - Method and apparatus to preserve a hash value of an executable module (2008-06-10),
13. 7296267 - System and method for binding virtual machines to hardware contexts (2007-11-13),
14. 7231486 - General input/output architecture, protocol and related methods to support legacy interrupts (2007-06-12),
15. 7036122 - Device virtualization and assignment of interconnect devices (2006-04-25),

Title: The Innovations of Randolph L. Campbell

Introduction

Randolph L. Campbell is a prominent inventor based in Folsom, CA, known for his significant contributions to technology. He holds a total of 16 patents, showcasing his expertise and innovative spirit in the field of virtualization and input/output devices.

Latest Patents

One of his latest patents is titled "Address translation for scalable virtualization of input/output devices." This invention involves an apparatus that includes PASID table lookup circuitry designed to find a PASID-entry in a PASID table. The PASID-entry contains a PASID processing mode (PPM) indicator and a pointer to a translation structure, which specifies the type of translation to be used. Another notable patent is "Detecting spin loops in a virtual machine environment." This invention features detection logic and virtualization logic that work together to identify when a guest is executing a spin loop, allowing for control transfer from the guest to the host.

Career Highlights

Randolph L. Campbell has made a significant impact in his role at Intel Corporation. His work focuses on enhancing virtualization technologies, which are crucial for improving the efficiency and performance of computing systems. His innovative solutions have contributed to advancements in the industry.

Collaborations

Throughout his career, Campbell has collaborated with notable colleagues, including Gehad M. Galal and Clifford D. Hall. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Randolph L. Campbell's contributions to the field of technology through his patents and collaborations highlight his role as a leading inventor. His work continues to influence advancements in virtualization and input/output device management.

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