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Douglas P Doucette

This inventor holds 34 USPTO granted patents and 5 published patent applications and 4 EPO patents, primarily in Zoned Storage Systems. Top assignees: Netapp, Inc., Network Appliance, Inc.. Active years: 2003-2025.

USPTO Granted Patents = 34 (Patent Applications = 5)

% Patents Active = 79.4

EPO Patents = 4 (Patent Applications = 4)

Average Co-Inventor Count = 3.8

ph-index = 12

Forward Citations = 690(Granted Patents)

Location History:

Freeland, WA (US) (2003 - 2016)
San Diego, CA (US) (2015 - 2024)

Company Filing History:

Network Appliance, Inc.

patents

Years Active: 2003-2025

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Areas of Expertise:

Zoned Storage

Input-Output Operations

RAID Architecture

Dual-Port SSD

Storage Management

Data Allocation

Hybrid Storage

Virtual Volume

Resource Allocation

Block Management

Write Requests

Thin Provisioning

34 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12423015 - Methods for handling storage devices with different zone sizes and devices thereof (2025-09-23),

2. 12346561 - Methods for handling input-output operations in zoned storage systems and devices thereof (2025-07-01),

3. 12282434 - Methods for managing input-output operations in zone translation layer architecture and devices thereof (2025-04-21),

4. 12050540 - Methods for managing storage systems with dual-port solid-state disks accessible by multiple hosts and devices thereof (2024-07-30),

5. 11966611 - Methods for handling storage devices with different zone sizes and devices thereof (2024-04-23),

6. 11860791 - Methods for managing input-output operations in zone translation layer architecture and devices thereof (2024-01-02),

7. 11803329 - Methods and systems for processing write requests in a storage system (2023-10-31),

8. 11789611 - Methods for handling input-output operations in zoned storage systems and devices thereof (2023-10-17),

9. 11768620 - Methods for handling storage devices with different zone sizes and devices thereof (2023-09-26),

10. 11709780 - Methods for managing storage systems with dual-port solid-state disks accessible by multiple hosts and devices thereof (2023-07-25),

11. 11386015 - Methods for managing storage systems with dualport solid-state disks accessible by multiple hosts and devices thereof (2022-07-12),

12. 9418015 - Data storage within hybrid storage aggregate (2016-08-16),

13. 9411514 - Method and apparatus for decomposing I/O tasks in a RAID system (2016-08-09),

14. 9043530 - Data storage within hybrid storage aggregate (2015-05-26),

15. 8621465 - Method and apparatus for decomposing I/O tasks in a RAID system (2013-12-31),

Title: Douglas P Doucette – Innovator in Storage Systems

Introduction

Douglas P Doucette is a prominent inventor based in Freeland, WA, known for his significant contributions to the field of storage systems and technologies. With a remarkable portfolio of 31 patents, Doucette has been at the forefront of innovations that enhance the capabilities and efficiencies of data storage solutions.

Latest Patents

Among his latest inventions, Doucette has developed methods for managing storage systems with dual-port solid-state disks (SSDs) that can be accessed by multiple hosts. This patent focuses on methods and non-transitory machine-readable media that facilitate efficient management of resources among various hosts connected to dual-port SSDs. The technology involves synchronization of in-core conventional namespace (CNS) and zoned namespace (ZNS) mapping tables, ensuring that storage operations are effectively serviced based on their respective address mappings.

Additionally, Doucette's innovative methods for handling storage devices with different zone sizes stand out. This technology involves identifying subsets of drives within a redundant array of independent disks (RAID) group, which may have differing zone sizes. By determining a prevailing zone size, the invention optimizes input-output operations through effective reservation of logical zones across the varied drives.

Career Highlights

Douglas P Doucette has worked with notable companies, including NetApp, Inc. and Network Appliance, Inc., where he has played a pivotal role in advancing storage technology. His work has consistently contributed to the development of cutting-edge solutions tailored to meet the demands of modern data management.

Collaborations

Throughout his career, Doucette has collaborated with distinguished professionals, including Srinivasan Viswanathan and Stephen H Strange. These partnerships have fostered innovation and have been instrumental in the successful development of his patented technologies.

Conclusion

Douglas P Doucette's extensive experience and innovative spirit make him a key figure in the evolution of storage systems. With his continued commitment to advancing technology, Doucette is poised to make further significant contributions to the field, driving future innovations in data storage solutions.

Profile summary based on public USPTO records.

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