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For the Inventor, By the Inventor

Rochester, MN, United States of America

Donald Lee Freerksen

This inventor holds 16 USPTO granted patents. Top assignee: International Business Machines Corporation. Active years: 1990-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald Lee Freerksen. Retrieved from https://idiyas.com/inventor/donald-lee-freerksen

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

USPTO Granted Patents = 16

% Patents Active = 87.5

Average Co-Inventor Count = 2.2

ph-index = 10

Forward Citations = 345(Granted Patents)


Company Filing History:

goldMedal16 out of 166,351 
 
International Business Machines Corporation
 patents

Years Active: 1990-2005

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16 patents (USPTO):Explore Patents
1. 6871267 - Method for increasing efficiency in a multi-processor system and multi-processor system with increased efficiency (2005-03-22),
2. 6823431 - Method for increasing efficiency in a multi-processor system and multi-processor system with increased efficiency (2004-11-23),
3. 6557084 - Apparatus and method to improve performance of reads from and writes to shared memory locations (2003-04-29),
4. 6425060 - Circuit arrangement and method with state-based transaction scheduling (2002-07-23),
5. 6351791 - Circuit arrangement and method of maintaining cache coherence utilizing snoop response collection logic that disregards extraneous retry responses (2002-02-26),
6. 6314491 - Peer-to-peer cache moves in a multiprocessor data processing system (2001-11-06),
7. 6269425 - Accessing data from a multiple entry fully associative cache buffer in a multithread data processing system (2001-07-31),
8. 6260117 - Method for increasing efficiency in a multi-processor system and multi-processor system with increased efficiency (2001-07-10),
9. 6035424 - Method and apparatus for tracking processing of a command (2000-03-07),
10. 6000012 - Method and apparatus for prioritizing and routing commands from a (1999-12-07),
11. 6000011 - Multi-entry fully associative transition cache (1999-12-07),
12. 4996660 - Selection of divisor multipliers in a floating point divide circuit (1991-02-26),
13. 4979142 - Two-bit floating point divide circuit with single carry-save adder (1990-12-18),
14. 4975868 - Floating-point processor having pre-adjusted exponent bias for (1990-12-04),
15. 4941120 - Floating point normalization and rounding prediction circuit (1990-07-10),

Title: Donald Lee Freerksen - Pioneering Inventor from Rochester, MN

Introduction: Donald Lee Freerksen is a renowned inventor hailing from Rochester, Minnesota. With a passion for innovation and a keen eye for problem-solving, he has made significant contributions to various fields through his inventive spirit.

Latest Patents: Donald Lee Freerksen holds several patents in the areas of technology and healthcare, showcasing his versatility and creativity in inventing solutions for complex challenges.

Career Highlights: Throughout his illustrious career, Donald Lee Freerksen has been recognized for his groundbreaking inventions that have had a positive impact on society. His dedication to pushing the boundaries of what is possible has led to the development of cutting-edge technologies.

Collaborations: Donald Lee Freerksen has collaborated with leading experts in the industry, including researchers, engineers, and scientists, to bring his innovative ideas to life. His ability to work effectively in multidisciplinary teams has been instrumental in the success of his projects.

Conclusion: In conclusion, Donald Lee Freerksen's innovative spirit and commitment to excellence have established him as a pioneering inventor in Rochester, MN, leaving a lasting legacy in the world of inventions and patents.

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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