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For the Inventor, By the Inventor

Columbus, OH, United States of America

Xian Chen

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This inventor holds 12 USPTO granted patents and 5 EPO patents. Top assignees: Liebert Corporation, Vertiv Corporation. Active years: 2011-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Xian Chen. Retrieved from https://idiyas.com/inventor/xian-chen-u0oii2m6

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

USPTO Granted Patents = 12

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.8

ph-index = 2

Forward Citations = 24(Granted Patents)


Location History:

  • Lewis Center, OH (US) (2011)
  • Columbus, OH (US) (2014 - 2020)

Company Filing History:

goldMedal7 out of 146 
 
Liebert Corporation
 patents
silverMedal5 out of 112 
 
Vertiv Corporation
 patents

Years Active: 2011-2025

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12 patents (USPTO):Explore Patents
1. 12388288 - UPS overload time remaining calculation based on an adaptive minimum envelope filter (2025-08-12),
2. 12206283 - Systems and methods for operating an uninterruptible power supply (UPS) (2025-01-21),
3. 12176821 - Intelligent rectifier current regulation of DC bus voltage droop (2024-12-24),
4. 10637279 - Method of mitigating effects of AC input voltage surge in a transformer-less rectifier uninterruptible power supply system (2020-04-28),
5. 10439431 - Method to reduce inrush currents in a transformer-less rectifier uninterruptible power supply system (2019-10-08),
6. 9843188 - Method to select optimal synchronization source in a multiple uninterruptible power supply system (2017-12-12),
7. 9431854 - Multiple UPS system having multi-way power tie system and intelligent power sharing control (2016-08-30),
8. 9373962 - Intelligent arbitration of power line based coordinating signals between multiple UPS buses without any auxiliary signals (2016-06-21),
9. 9270160 - Repetitive servomechanism controller for uninterruptible power supply system (2016-02-23),
10. 8791597 - Uninterruptible power supply with a dual gain voltage regulator controlling an inverter output voltage based on active and reactive components of current (2014-07-29),
11. 8035944 - Power supply system with adaptive blown fuse detection using negative sequence component (2011-10-11),
12. 7864552 - Intelligent sensorless control of a phase controlled rectifier (2011-01-04),

Title: The Innovative Contributions of Xian Chen

Introduction

Xian Chen is a prominent inventor based in Columbus, Ohio, known for his significant contributions to the field of uninterruptible power supplies (UPS). With a total of 12 patents to his name, Chen has developed innovative solutions that enhance the efficiency and reliability of power control systems.

Latest Patents

Among his latest patents is a system for calculating UPS overload time remaining based on an adaptive minimum envelope filter. This power control system includes a UPS, a display device, load measurement circuitry, and a controller. The controller monitors the load percentage of the UPS to determine its operational state and generates countdown timers to estimate the time remaining in an overload state. Another notable patent involves systems and methods for operating UPS, which includes a control circuit designed to ensure the output of clean electrical power and detect degradation in capacitor banks, thereby enhancing service reliability.

Career Highlights

Xian Chen has worked with notable companies such as Liebert Corporation and Vertiv Corporation, where he has applied his expertise in power systems. His work has significantly impacted the design and functionality of UPS systems, making them more efficient and user-friendly.

Collaborations

Throughout his career, Chen has collaborated with talented individuals, including Brian Paul Heber and Paul Taylor, contributing to various innovative projects in the field of power management.

Conclusion

Xian Chen's contributions to the field of uninterruptible power supplies demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of power control systems and their importance in modern 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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