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For the Inventor, By the Inventor

Mountain View, CA, United States of America

Legato Systems, Inc.

USPTO Granted Patents = 12

Trademarks = 1

Forward Citations = 1,212

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15 inventors (with patents filed for the assignee):

goldMedal Richard S Ohran (5 out of 20 patents)

silverMedal Steven B Wahl (3 out of 5 patents)

bronzeMedal Michael W Losh (3 out of 5 patents)

4.  Randall C Johnson (2 out of 10 patents)

5.  Dan Price (2 out of 3 patents)

6.  Joseph P Moran (2 out of 2 patents)

7.  Donald C Coleman (2 out of 2 patents)

8.  Russel P Sandberg (2 out of 2 patents)

9.  Michael R Ohran (1 out of 9 patents)

10.  Kenneth J Galipeau (1 out of 12 patents)

11.  Winston Edward Lee (1 out of 4 patents)

12.  John M Winger (1 out of 2 patents)

13.  Gil Tene (1 out of 1 patent)

14.  Hung Le (1 out of 1 patent)

15.  David L Green (1 out of 47 patents)


12 patents:

1. 6618818 - Resource allocation throttling in remote data mirroring system (2003-09-09),
2. 6609183 - Method and system for mirroring and archiving mass storage (2003-08-19),
3. 6560617 - Operation of a standby server to preserve data stored by a network server (2003-05-06),
4. 6526487 - Performing acknowledged operations on original and mirrored copies of data (2003-02-25),
5. 6442706 - Resource allocation throttle for remote data mirroring system (2002-08-27),
6. 6397307 - Method and system for mirroring and archiving mass storage (2002-05-28),
7. 6338126 - Crash recovery without complete remirror (2002-01-08),
8. 6324654 - Computer network remote data mirroring system (2001-11-27),
9. 6308283 - Real-time data protection system and method (2001-10-23),
10. 6145089 - Server fail-over system (2000-11-07),
11. 5519853 - Method and apparatus for enhancing synchronous I/O in a computer system (1996-05-21),
12. 5359713 - Method and apparatus for enhancing synchronous I/O in a computer system (1994-10-25),
Company Overview
Legato Systems, Inc. is a technology company based in Mountain View, California, specializing in advanced software solutions for data management and analytics. The organization focuses on developing innovative tools that enhance data accessibility and usability across various sectors, including cloud computing and enterprise applications. With a commitment to driving efficiency and insights through technology, Legato Systems aims to empower businesses to leverage their data for strategic decision-making and operational excellence.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

12 Patents

#222 in Mountain View, CA

#6,066 in California

#25,578 in US

#48,209 in the World

Mountain View, CA (US)
Mountain View, CA, United States of America

Legato Systems, Inc.

Forward Citations = 1,212

15 inventors:

goldMedal Richard S Ohran (5 out of 20 patents)

silverMedal Steven B Wahl (3 out of 5 patents)

bronzeMedal Michael W Losh (3 out of 5 patents)

4.  Randall C Johnson (2 out of 10 patents)

5.  Dan Price (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Legato Systems, Inc.. Retrieved from https://idiyas.com/company/legato-systems

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

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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