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Durham, NC, United States of America

Open Invention Network LLC

USPTO Granted Patents = 1,033

% Expired Patents = 42.4

CIPO Patents = 2

EPO Patents = 13

Trademarks = 3

Forward Citations = 5,325

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253 inventors (with patents filed for the assignee):

Allan Havemose (153 out of 177 patents)

David Gerard Ledet (133 out of 139 patents)

Margarita Khafizova (64 out of 68 patents)

4. Colin Feeser (58 out of 63 patents)

5. Martin Wieland (43 out of 43 patents)

6. Farid Khafizov (41 out of 61 patents)

7. Keith Richard Backensto (41 out of 46 patents)

8. Robert W Peterson (36 out of 68 patents)

9. Todd Vernon (33 out of 50 patents)

10. Dan Jones (30 out of 45 patents)

11. Gail-Joon Ahn (26 out of 29 patents)

12. Monica Rose Martino (25 out of 81 patents)

13. Keith William Melkild (25 out of 41 patents)

14. William Charles Easttom (24 out of 26 patents)

15. Thomas T Wheeler (22 out of 41 patents)

Core Competencies:

Virtual Network Functions

Split-Brain Resolution

Dynamic Document Updating

Checkpointing Systems

Distributed Systems

Gesture-Based Filtering

Cloud Storage Migration

Network Monitoring

Application Recovery

Data Storage Systems

Multimedia Collaboration

User Interface Customization

1,033 patents: Sort by Forward Citations

1. 11494056 - Dynamic document updating application interface and corresponding control functions (2022-11-08),

2. 11379257 - Split-brain resolution in virtual network function components (2022-07-05),

3. 11372670 - Split-brain resolution in virtual network function components (2022-06-28),

4. 11368565 - VNFM assisted split-brain resolution in virtual network function components (2022-06-21),

5. 11327570 - System and method for filtering content based on gestures (2022-05-10),

6. 11316803 - VNFM resolution of split-brain virtual network function components (2022-04-26),

7. 11316729 - EMS resolution of split-brain virtual network function components (2022-04-26),

8. 11314560 - System and method for hierarchical interception with isolated environments (2022-04-26),

9. 11310101 - EMS resolution of split-brain virtual network function components (2022-04-19),

10. 11310100 - EMS resolution of split-brain virtual network function components (2022-04-19),

11. 11307941 - System and method for hybrid kernel- and user-space incremental and full checkpointing (2022-04-19),

12. 11301339 - System and method for hybrid kernel and user-space checkpointing using a character device (2022-04-12),

13. 11281304 - System and method for redirecting content based on gestures (2022-03-22),

14. 11271893 - Systems, methods and devices for integrating end-host and network resources in distributed memory (2022-03-08),

15. 11269924 - System for live-migration and automated recovery of applications in a distributed system (2022-03-08),

Company Overview

Open Invention Network LLC, based in Durham, NC, specializes in advancing technologies related to virtual network functions. The organization focuses on innovative solutions such as split-brain resolution, dynamic document updating, and checkpointing systems, which are crucial for enhancing the reliability and efficiency of distributed systems. Additionally, it explores gesture-based filtering and cloud storage migration, contributing to improved network monitoring and management in complex environments.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

1,033 Patents

#3 in Durham, NC

#16 in North Carolina

#497 in US

#989 in the World

Durham, NC, United States of America

Open Invention Network LLC

Forward Citations = 5,325

253 inventors:

Allan Havemose (153 out of 177 patents)

David Gerard Ledet (133 out of 139 patents)

Margarita Khafizova (64 out of 68 patents)

4. Colin Feeser (58 out of 63 patents)

5. Martin Wieland (43 out of 43 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Open Invention Network LLC. Retrieved from https://idiyas.com/company/open-invention-network

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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