For the Inventor, By the Inventor

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Warrendale, PA, United States of America

Marconi Intellectual Property (Ringfence), Inc.

USPTO Granted Patents = 21

% Expired Patents = 4.8

Forward Citations = 325

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38 inventors (with patents filed for the assignee):

Jeff Schulz (4 out of 9 patents)

Ronald P Bianchini, Jr (3 out of 21 patents)

Fan Zhou (2 out of 10 patents)

4. Joseph A Hook (2 out of 10 patents)

5. Steve N Barbas (2 out of 6 patents)

6. Jean-Lou Dupont (2 out of 4 patents)

7. Mahesh N Ganmukhi (1 out of 40 patents)

8. Jeffrey Glenn Felty (1 out of 12 patents)

9. Thomas M Baum (1 out of 5 patents)

10. Kevin Nolish (1 out of 3 patents)

11. Chase T Tingley (1 out of 2 patents)

12. Robert J Walsh (1 out of 7 patents)

13. Claude Dubreuil (1 out of 2 patents)

14. Veera Reddy (1 out of 4 patents)

15. Scott C Lewis (1 out of 18 patents)

21 patents: Sort by Forward Citations

1. 7103041 - Optimization of number of transceivers used in a switch (2006-09-05),

2. 7082127 - Synchronous dynamic register updating across a distributed system (2006-07-25),

3. 7058972 - System and method for controlling network elements using softkeys (2006-06-06),

4. 7046673 - Method and apparatus for manipulating an ATM cell (2006-05-16),

5. 7039720 - Dense virtual router packet switching (2006-05-02),

6. 7035267 - Transferring and queueing length and data as one stream (2006-04-25),

7. 7031330 - Very wide memory TDM switching system (2006-04-18),

8. 7010715 - Redundant control architecture for a network device (2006-03-07),

9. 7009963 - Dual optimality for different data rate backplane transfer (2006-03-07),

10. 7002976 - Virtual ethernet ports with automated router port extension (2006-02-21),

11. 6973092 - Dynamic queue utilization (2005-12-06),

12. 6947382 - Protected UBR (2005-09-20),

13. 6906999 - Receiver decoding algorithm to allow hitless N+1 redundancy in a switch (2005-06-14),

14. 6901047 - Internally coupled input path redundancy (2005-05-31),

15. 6886107 - Method and system for selecting a master controller in a redundant control plane having plural controllers (2005-04-26),

Company Overview

Marconi Intellectual Property (Ringfence), Inc. is a specialized firm based in Warrendale, Pennsylvania, focusing on the development and management of intellectual property assets. The company emphasizes innovation in various technology domains, including telecommunications, software solutions, and advanced engineering. By leveraging its expertise, Marconi aims to enhance the value of intellectual property portfolios, supporting clients in navigating the complexities of technology commercialization and patent strategy.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

21 Patents

#6 in Warrendale, PA

#571 in Pennsylvania

#15,712 in US

#30,001 in the World

Warrendale, PA, United States of America

Marconi Intellectual Property (Ringfence), Inc.

Forward Citations = 325

38 inventors:

Jeff Schulz (4 out of 9 patents)

Ronald P Bianchini, Jr (3 out of 21 patents)

Fan Zhou (2 out of 10 patents)

4. Joseph A Hook (2 out of 10 patents)

5. Steve N Barbas (2 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Marconi Intellectual Property (Ringfence), Inc.. Retrieved from https://idiyas.com/company/marconi-intellectual-property-ringfence

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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