San Diego, CA, United States of America

Song Shi

This inventor holds 21 USPTO granted patents and 1 published patent application and 3 EPO patents, primarily in Power Supply Design. Top assignee: Qualcomm Incorporated. Active years: 2011-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Song Shi. Retrieved from https://idiyas.com/inventor/song-shi

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

USPTO Granted Patents = 21 

% Patents Active = 85.7

 

Average Co-Inventor Count = 3.4

ph-index = 5

Forward Citations = 146(Granted Patents)


Company Filing History:


Years Active: 2011-2026

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Areas of Expertise:
Power Amplifier
Switching Regulator
Power Converter
Cross-Regulation
Envelope Tracking
Dynamic Headroom
Noise Shaping
Class D Amplifier
ESD Clamping
Soft Turn-Off
Programmable Frequency
Reverse Current Prevention
21 patents (USPTO):Explore Patents

Title: Innovator Song Shi: Pioneering Advancements in Power Regulation

Introduction

Song Shi is a prominent inventor based in San Diego, CA, renowned for his contributions to the field of power electronics. With a remarkable portfolio of 20 patents, he has established himself as a significant figure in the innovations surrounding power regulation technologies.

Latest Patents

Among his recent inventions, Song Shi has developed notable patents that enhance the efficiency of power regulation systems.

1. **Hysteretic Window Adjustment of Tri-Level Switching Regulator** - This method introduces a novel technique for unbalancing a tri-level switching regulator through hysteretic control. It examines both battery voltage and output voltage, allowing for dynamic adjustments of hysteretic windows linked to the regulator's different switching states.

2. **Single-Inductor Multiple-Output (SIMO) Power Converter with a Cross-Regulation Switch** - This apparatus showcases an innovative design for a SIMO power converter. It integrates a power source with a unique configuration employing a single inductor and various switches, optimizing the output characteristics for multiple applications.

Career Highlights

Currently employed at Qualcomm Incorporated, Song has significantly impacted the company's research and development efforts in power conversion technologies. His expertise and inventive solutions continue to play a critical role in advancing the company's product offerings.

Collaborations

Throughout his career, Song has collaborated with esteemed colleagues, including Lennart Karl-Axel Mathe and Pengfei Li. Together, they have fostered an innovative environment that encourages the development of cutting-edge solutions in the realm of electronics.

Conclusion

Song Shi's contributions to power regulation technology underscore his status as a leading inventor in the industry. With a wealth of patents and collaborative efforts, he continues to push the boundaries of innovation, ensuring that Qualcomm Incorporated remains at the forefront of power electronics advancements.

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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