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For the Inventor, By the Inventor

Holmdel, NJ, United States of America

Leah L Zhang

This inventor holds 24 USPTO granted patents, plus 1 CIPO patent, primarily in Network Management. Top assignees: At&t Intellectual Property I, LP, At+t Corp., Meriton Networks US Inc.. Active years: 2004-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leah L Zhang. Retrieved from https://idiyas.com/inventor/leah-l-zhang

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

USPTO Granted Patents = 24

% Patents Active = 37.5


Average Co-Inventor Count = 3.3

ph-index = 6

Forward Citations = 123(Granted Patents)


Company Filing History:

goldMedal16 out of 16,768 
 
At&t Intellectual Property I, LP
 patents
silverMedal4 out of 4,208 
 
At+t Corp.
 patents
bronzeMedal3 out of 17 
 
Meriton Networks US Inc.
 patents
4. 1 out of 1 
 
Meriton Netowrks US Inc.
 patent

Years Active: 2004-2026

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Areas of Expertise:
Burst Detection
Network Topology
Control Plane Design
Path Computation
Traffic Engineering
Virtual Private Networks
Optical Protection Switching
MPLS VPN
Reachability Testing
Label Distribution Protocol
Communication Systems
Network Monitoring
24 patents (USPTO):Explore Patents
1. 12665806 - Burst detection for root cause analysis of communication network soft failures (2026-06-23),
2. 10733245 - Methods and apparatus to track changes to a network topology (2020-08-04),
3. 10572322 - Network control plane design tool (2020-02-25),
4. 10511544 - Path computation element protocol response and simple network management protocol confirmation for tunnel configuration (2019-12-17),
5. 10210258 - Methods and apparatus to track changes to a network topology (2019-02-19),
6. 9798810 - Methods and apparatus to track changes to a network topology (2017-10-24),
7. 8908505 - Methods, apparatus and articles of manufacture to monitor communication paths in communication systems (2014-12-09),
8. 8705374 - Method and apparatus for isolating label-switched path impairments (2014-04-22),
9. 8630189 - Methods, apparatus and articles of manufacture to monitor tunnels within traffic engineering/fast reroute enabled networks (2014-01-14),
10. 8498203 - Methods, apparatus and articles of manufacture to monitor communication paths in communication systems (2013-07-30),
11. 8279771 - Methods, apparatus and articles of manufacture to monitor communication paths in communication systems (2012-10-02),
12. 8161194 - Method and apparatus for flexible network management of multiple customer virtual private networks (2012-04-17),
13. 8102780 - Method and apparatus for performing reachability testing within the context of customer virtual private networks (2012-01-24),
14. 7995491 - MPLS VPN connectivity alarm storm reduction (2011-08-09),
15. 7881210 - Method and apparatus for identifying label distribution protocol flapping events (2011-02-01),

Title: Innovations and Contributions of Leah L Zhang in Network Technology

Introduction

Leah L Zhang, based in Holmdel, NJ, is an accomplished inventor with a remarkable portfolio of 23 patents. Her contributions primarily focus on innovations in network technology, tackling complex problems related to network topology changes and control plane design.

Latest Patents

Among her latest patents, one notable invention is titled "Methods and apparatus to track changes to a network topology." This patent discloses methods and apparatus to track changes in network topology, which include a unique identifier (UID) associated with network elements undergoing topology change events. The invention features a database search tool that aids in tracking and managing these topology changes effectively. Another significant patent is the "Network control plane design tool," which provides systems and methods for designing and testing the control plane of a network region, thereby enhancing the reliability and efficiency of network operations.

Career Highlights

Leah has made substantial contributions while working at AT&T Intellectual Property I, L.P. and AT&T Intellectual Property II, L.P. Her role at these organizations has involved pioneering innovative solutions that address critical challenges in network technology, solidifying her reputation as a leading inventor in this field.

Collaborations

Throughout her career, Leah has collaborated with esteemed professionals such as Kevin L D'Souza and Heng Wang. These collaborations have fostered an environment of innovation, leading to the development of cutting-edge technologies that continue to influence the networking industry.

Conclusion

Leah L Zhang's contributions to network technology through her 23 patents demonstrate her expertise and dedication as an inventor. Her latest patents reflect the ongoing evolution of network management and design, affirming her role as a key player in shaping the future of technology.

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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