San Francisco, CA, United States of America

David A Grunwald

This inventor holds 115 USPTO granted patents and 23 published patent applications and 4 EPO patents, primarily in Data Storage Management (CPC class G06F3-067). Top assignees: Pure Storage, Inc., Netapp, Inc., Network Appliance, Inc.. Active years: 2007-2026.

USPTO Granted Patents = 115 (Patent Applications = 23)

% Patents Active = 97.4

EPO Patents = 4 (Patent Applications = 7)

Average Co-Inventor Count = 4.7

ph-index = 15

Forward Citations = 1,509(Granted Patents)

Forward Citations (Not Self Cited) = 1,275(Dec 10, 2025)

Inventors with similar research interests:

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Location History:

Sunnyvale, CA (US) (2012)
Santa Clara, CA (US) (2007 - 2016)
San Francisco, CA (US) (2010 - 2024)

Company Filing History:

Network Appliance, Inc.

Blue Coat Systems, Inc.

patents

Years Active: 2007-2026

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Areas of Expertise:

Virtual Machines

Data Replication

Storage Systems

File System

Data Integrity

Mediation Services

Capacity Utilization

Host Mappings

Cloned Images

Snapshot Management

Data Protection Policy

Metadata Updating

115 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12719817 - Fault response models for data replication spanning different methodologies (2026-08-25),

2. 12699509 - Updating volume data references in a storage system (2026-08-04),

3. 12669954 - Testing replica data using modifiable cloned images (2026-06-30),

4. 12669953 - Performance-based promotion of replication targets (2026-06-30),

5. 12669950 - Implementing guardrails for non-disruptive migration of workloads (2026-06-30),

6. 12608346 - Maintaining replica file systems (2026-04-21),

7. 12596688 - Managed directories for virtual machines (2026-04-07),

8. 12585621 - Directory level storage management of a file system (2026-03-24),

9. 12572435 - Stateful membership management for storage systems replicating a dataset (2026-03-10),

10. 12536195 - Checkpoint-based data replication (2026-01-27),

11. 12517873 - Mapping equivalent hosts at distinct replication endpoints (2026-01-06),

12. 12499085 - Home directory level storage management of a file system (2025-12-16),

13. 12493580 - Validating integrity of replicated data (2025-12-09),

14. 12483518 - Optimizing availability of mediator services for storage systems (2025-11-25),

15. 12443359 - Delaying requested deletion of datasets (2025-10-14),

Title: The Innovative Journey of David A. Grunwald

Introduction: David A. Grunwald is a pioneering inventor based in San Francisco, CA, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: David A. Grunwald holds several patents in the areas of artificial intelligence, renewable energy, and biotechnology, showcasing his diverse range of expertise and innovative spirit.

Career Highlights: With a career spanning over two decades, David A. Grunwald has been at the forefront of technological advancements, leading research and development teams to create cutting-edge solutions that have revolutionized industries.

Collaborations: Throughout his career, David A. Grunwald has collaborated with top research institutions, leading companies, and visionary inventors, fostering a culture of innovation and driving forward progress in the field of technology.

Conclusion: David A. Grunwald's relentless pursuit of innovation and his passion for pushing the boundaries of what is possible have solidified his reputation as a visionary inventor, shaping the future of technology and leaving a lasting impact on the world.