Douglas William Dewey

This inventor holds 50 USPTO granted patents and 1 published patent application, plus 1 CIPO patent, primarily in Data Storage Systems. Top assignees: International Business Machines Corporation, Seagate Technology Incorporated. Active years: 1994-2025.

USPTO Granted Patents = 50 (Patent Applications = 1)

% Patents Active = 62.0

CIPO Patents = 1

Average Co-Inventor Count = 2.5

ph-index = 15

Forward Citations = 830(Granted Patents)

Forward Citations (Not Self Cited) = 814(Dec 10, 2025)

Location History:

Tuscon, AZ (US) (1996 - 2002)
Tuscson, AZ (US) (2012)
Tucson, AZ (US) (1994 - 2014)
Longmont, CO (US) (2017 - 2023)

Company Filing History:

39 out of 166,264

International Business Machines Corporation

patents

11 out of 8,744

Seagate Technology Incorporated

patents

Years Active: 1994-2025

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Areas of Expertise:

Data Storage

Deduplication

RAID Configurations

Snapshot Management

Data Replication

Metadata Recovery

Data Integrity

Time Based File Systems

Cloud Storage

Memory Management

Data Shredding

Event-Driven Environment

50 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12235961 - Malware mitigating storage controller (2025-02-25),

2. 11687278 - Data storage system with recently freed page reference state (2023-06-27),

3. 11429587 - Multiple duration deduplication entries (2022-08-30),

4. 11119862 - Delta information volumes to enable chained replication of data by uploading snapshots of data to cloud (2021-09-14),

5. 10896088 - Metadata recovery mechanism for page storage (2021-01-19),

6. 10884889 - Allocating part of a raid stripe to repair a second raid stripe (2021-01-05),

7. 10783029 - Data replication in a storage system (2020-09-22),

8. 10706082 - Deduplication database management (2020-07-07),

9. 10409682 - Distributed RAID system (2019-09-10),

10. 10394482 - Snap tree arbitrary replication (2019-08-27),

11. 10055149 - Intelligent snapshot tree replication (2018-08-21),

12. 9891977 - Managing spaces in memory (2018-02-13),

13. 9870278 - Managing spaces in memory (2018-01-16),

14. 9864646 - Managing spaces in memory (2018-01-09),

15. 9542257 - Managing spaces in memory (2017-01-10),

Title: The Inventor Douglas William Dewey

Introduction: Douglas William Dewey is a renowned inventor based in Tucson, Arizona. He is known for his groundbreaking innovations in various fields.

Latest Patents: Douglas William Dewey holds several patents in the areas of technology, healthcare, and environmental sustainability. His most recent patents focus on renewable energy solutions and smart home devices.

Career Highlights: With a career spanning over two decades, Douglas William Dewey has established himself as a leading figure in the world of innovation. He has worked with top companies to bring his ideas to life and improve the quality of everyday life.

Collaborations: Throughout his career, Douglas William Dewey has collaborated with fellow inventors, researchers, and engineers to push the boundaries of technology. His collaborative spirit has led to the development of cutting-edge products and solutions.

Conclusion: In conclusion, Douglas William Dewey's passion for innovation and his dedication to creating a better future through his inventions have solidified his reputation as a visionary inventor in Tucson, Arizona.