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For the Inventor, By the Inventor

Santa Clara, CA, United States of America

Hitachi Data Systems Corporation


USPTO Granted Patents = 50

% Expired Patents = 18.0



Forward Citations = 591

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61 inventors (with patents filed for the assignee):

goldMedal David B Pinkney (11 out of 11 patents)

silverMedal Benjamin Isherwood (8 out of 17 patents)

bronzeMedal Alan Bryant (7 out of 12 patents)

4.  Matthew Michael McDonald (7 out of 7 patents)

5.  Jack A Orenstein (7 out of 12 patents)

6.  Robert S Mason, Jr (6 out of 40 patents)

7.  Trek Skyward Palmer (6 out of 15 patents)

8.  Donald P Pannese (6 out of 7 patents)

9.  Richard Rogers (6 out of 7 patents)

10.  David M Shaw (5 out of 43 patents)

11.  Kevin S Grimaldi (5 out of 5 patents)

12.  Benjamin K D Bernhard (4 out of 7 patents)

13.  Jeffrey M Crump (3 out of 4 patents)

14.  Milton Wayne Demaray (3 out of 3 patents)

15.  Andres Rodriguez (2 out of 26 patents)


Core Competencies:
Object Storage
Data Privacy
Fault-Tolerant Database
Distributed Database
Data Management
Metadata Management
Hybrid Deduplication
Storage Tiering
Automated Testing
Disaster Recovery
Data Integrity
Social Media Monitoring

50 patents:

1. 9942337 - System and method for continuously monitoring and searching social networking media (2018-04-10),
2. 9904605 - System and method for enhancing availability of a distributed object storage system during a partial database outage (2018-02-27),
3. 9898514 - System and method for aggregating query results in a fault-tolerant database management system (2018-02-20),
4. 9794232 - Method for data privacy in a fixed content distributed data storage (2017-10-17),
5. 9766832 - Systems and methods of locating redundant data using patterns of matching fingerprints (2017-09-19),
6. 9754003 - System and method for optimizing protection levels when replicating data in an object storage system (2017-09-05),
7. 9727627 - Fixed content storage within a partitioned content platform, with replication (2017-08-08),
8. 9678973 - Multi-node hybrid deduplication (2017-06-13),
9. 9678962 - Fixed content storage within a partitioned content platform using namespaces (2017-06-13),
10. 9672372 - Method for improving mean time to data loss (MTDL) in a fixed content distributed data storage (2017-06-06),
11. 9639564 - Content class for object storage indexing system (2017-05-02),
12. 9589002 - Content selection for storage tiering (2017-03-07),
13. 9575975 - Cluster-wide unique ID for object access control lists (2017-02-21),
14. 9514143 - Data management system with console module (2016-12-06),
15. 9355141 - System and method for aggregating query results in a fault-tolerant database management system (2016-05-31),
Hitachi Data Systems Corporation, a subsidiary of Hitachi, Ltd., provides IT storage solutions and services for data centers. The company offers storage systems, software-defined infrastructure, flash storage, virtual storage platforms, and converged infrastructure solutions. It also provides cloud storage, data protection, content and data intelligence, and IoT solutions. Hitachi Data Systems Corporation caters to various industries including finance, healthcare, telecommunications, and public sector. For more information, please visit their website.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 15 2026

Hitachi Data Systems Corporation
50 Patents

#71 in Santa Clara, CA

#1,642 in California

#6,989 in US

#13,967 in the World

Santa Clara, CA (US)
Santa Clara, CA, United States of America

Hitachi Data Systems Corporation

Forward Citations = 591

61 inventors:

goldMedal David B Pinkney (11 out of 11 patents)

silverMedal Benjamin Isherwood (8 out of 17 patents)

bronzeMedal Alan Bryant (7 out of 12 patents)

4.  Matthew Michael McDonald (7 out of 7 patents)

5.  Jack A Orenstein (7 out of 12 patents)

Please report any incorrect information to [email protected]
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