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For the Inventor, By the Inventor

Cupertino, CA, United States of America

David A Harrison

USPTO Granted Patents = 12 

Average Co-Inventor Count = 3.1

ph-index = 9

Forward Citations = 558(Granted Patents)


Company Filing History:

goldMedal7 out of 5,010 
 
Xilinx, Inc.
 patents
silverMedal3 out of 18 
 
Cradle Technologies, Inc.
 patents
bronzeMedal2 out of 4 
 
Cradle Ip, LLC
 patents

Years Active: 1994-2015

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12 patents (USPTO):Explore Patents
1. 9032104 - Method and system for performing DMA in a multi-core system-on-chip using deadline-based scheduling (2015-05-12),
2. 8151008 - Method and system for performing DMA in a multi-core system-on-chip using deadline-based scheduling (2012-04-03),
3. 7716269 - Method and system for performing parallel integer multiply accumulate operations on packed data (2010-05-11),
4. 7043518 - Method and system for performing parallel integer multiply accumulate operations on packed data (2006-05-09),
5. 6205462 - Digital multiply-accumulate circuit that can operate on both integer and floating point numbers simultaneously (2001-03-20),
6. 6091892 - Method for mapping product terms in a complex programmable logic device (2000-07-18),
7. 5963048 - Method for programming complex PLD having more than one function block (1999-10-05),
8. 5790882 - Programmable logic device placement method utilizing weighting function (1998-08-04),
9. 5636368 - Method for programming complex PLD having more than one function block (1997-06-03),
10. 5565792 - Macrocell with product-term cascade and improved flip flop utilization (1996-10-15),
11. 5357153 - Macrocell with product-term cascade and improved flip flop utilization (1994-10-18),
12. 5349691 - Programming process for 3-level programming logic devices (1994-09-20),

Title: **David A. Harrison: A Pioneer in Multi-Core System Technologies**

Introduction

David A. Harrison, based in Cupertino, CA, is a prominent inventor with a remarkable portfolio of 12 patents. His innovative work primarily focuses on optimizing data processing systems, particularly in the realm of direct memory access (DMA) within multi-core systems.

Latest Patents

Among his latest contributions to the field, Harrison has developed a sophisticated method and system for performing DMA in multi-core system-on-chip architectures. His invention emphasizes deadline-based scheduling, allowing the DMA engine to effectively manage data transfer requests by considering both the assigned transfer priority and the urgency to complete the transfer by a specific deadline. This system not only enhances efficiency but also mitigates potential penalties associated with missed deadlines. A key feature of his patent includes the capability of scheduling transfers in timeslices according to priority, ensuring that critical real-time transfers are prioritized effectively, while also accommodating lower priority requests without compromising performance.

Career Highlights

Throughout his career, David A. Harrison has contributed his expertise to several esteemed companies, notably Xilinx, Inc. and Cradle Technologies, Inc. His role in these organizations has been pivotal in driving innovations in data processing technologies, particularly related to hardware design and system integration.

Collaborations

Harrison has collaborated with talented professionals, including Joshua M. Silver and Moshe B. Simon. These partnerships have fostered a collaborative environment that has led to groundbreaking advancements in multi-core computing solutions.

Conclusion

David A. Harrison stands out as a visionary inventor whose patents reflect a commitment to enhancing the efficiency and effectiveness of data processing systems. His work continues to influence the industry, shaping the future of multi-core technology and making significant contributions that benefit various applications across numerous sectors.

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