Pullman, WA, United States of America

Lihua Ran

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Schweitzer Engineering Laboratories, Inc.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lihua Ran. Retrieved from https://idiyas.com/inventor/lihua-ran

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 9.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Lihua Ran: Innovator in Network Error Detection

Introduction

Lihua Ran is a notable inventor based in Pullman, WA (US). She has made significant contributions to the field of network technology, particularly in error detection systems. Her innovative work has led to the development of a patent that addresses critical issues in network reliability.

Latest Patents

Lihua Ran holds a patent for a system and method related to the detection of network errors in a parallel redundant protocol (PRP) network. The patent, titled "Parallel Redundancy Protocol Error Detection," focuses on a node-level redundancy error subsystem of an intelligent electronic device (IED). This system maintains records of information associated with missing duplicate frames expected from node devices on the PRP network via redundant first and second local area networks (LANs). The identification of non-zero counts of missing duplicate frames serves as an indicator of network errors.

Career Highlights

Lihua Ran is currently employed at Schweitzer Engineering Laboratories, Inc., where she continues to advance her research and development efforts. Her work at this esteemed company has allowed her to collaborate with other talented professionals in the field.

Collaborations

Some of her notable coworkers include Mauricio G Silveira and Bharat Nalla, who contribute to the innovative environment at Schweitzer Engineering Laboratories, Inc. Their collective expertise enhances the development of cutting-edge technologies.

Conclusion

Lihua Ran's contributions to network error detection exemplify her commitment to innovation in technology. Her patent and work at Schweitzer Engineering Laboratories, Inc. highlight her role as a leading inventor in her field.

Profile summary based on public USPTO records.
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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