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For the Inventor, By the Inventor

Hopkinton, MA, United States of America

Roy E Clark

This inventor holds 73 USPTO granted patents, primarily in Cache Management (CPC class G06F). Top assignees: Emc Corporation, Emc IP Holding Company LLC, Data General Corporation. Active years: 1998-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Roy E Clark. Retrieved from https://idiyas.com/inventor/roy-e-clark

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

Calculating rank
USPTO Granted Patents = 73

% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 14

Forward Citations = 3,091(Granted Patents)

Forward Citations (Not Self Cited) = 3,048(Dec 10, 2025)


Inventors with similar research interests:


Company Filing History:

goldMedal62 out of 4,979 
 
Emc Corporation
 patents
silverMedal9 out of 7,395 
 
Emc IP Holding Company LLC
 patents
bronzeMedal2 out of 309 
 
Data General Corporation
 patents

Years Active: 1998-2020

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Areas of Expertise:
Flash Management
Memory Tiering
Data Migration
Cache Performance
Storage Management
Page Cache
Thin Provisioning
Quality of Service
Crash Consistency
Memory Maps
LUN Management
Content Sharing
73 patents (USPTO):Explore Patents
1. 10788994 - Disaggregation of flash management (2020-09-29),
2. 10509731 - Methods and apparatus for memory tier page cache coloring hints (2019-12-17),
3. 10235291 - Methods and apparatus for multiple memory maps and multiple page caches in tiered memory (2019-03-19),
4. 10235054 - System and method utilizing a cache free list and first and second page caches managed as a single cache in an exclusive manner (2019-03-19),
5. 10049046 - Methods and apparatus for memory tier page cache with zero file (2018-08-14),
6. 9971709 - Data migration techniques (2018-05-15),
7. 9858193 - System and method for apportioning storage (2018-01-02),
8. 9811286 - System and method for storage management (2017-11-07),
9. 9672148 - Methods and apparatus for direct cache-line access to attached storage with cache (2017-06-06),
10. 9495292 - Cache management (2016-11-15),
11. 9478274 - Methods and apparatus for multiple memory maps and multiple page caches in tiered memory (2016-10-25),
12. 9438688 - System and method for LUN and cache management (2016-09-06),
13. 9424175 - System and method for improving cache performance (2016-08-23),
14. 9367453 - System and method for migrating cache data (2016-06-14),
15. 9367452 - System and method for apportioning storage (2016-06-14),

Title: The Inventor Roy E Clark

Introduction: Roy E Clark is a renowned inventor based in Hopkinton, MA (US) known for his groundbreaking contributions to various industries.

Latest Patents: Roy E Clark holds several patents in the fields of technology, healthcare, and consumer products, showcasing his diverse range of innovations.

Career Highlights: Throughout his career, Roy E Clark has demonstrated a keen ability to identify gaps in the market and develop inventive solutions to address them. His innovative spirit has led to the creation of products that have significantly impacted the lives of many.

Collaborations: Roy E Clark has collaborated with leading companies, research institutions, and universities to further develop and commercialize his inventions. His partnerships have been instrumental in bringing his ideas to fruition and reaching a wider audience.

Conclusion: Roy E Clark's passion for innovation and dedication to creating meaningful change through his inventions have solidified his reputation as a pioneering inventor in the industry.

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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