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For the Inventor, By the Inventor

Daly City, CA, United States of America

Linfei Guo

This inventor holds 4 USPTO granted patents. Top assignee: Qualcomm Incorporated. Active years: 2020-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Linfei Guo. Retrieved from https://idiyas.com/inventor/linfei-guo-awoaibyc

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

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 6.2

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:

goldMedal4 out of 44,897 
 
Qualcomm Incorporated
 patents

Years Active: 2020-2022

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4 patents (USPTO):Explore Patents
1. 11515786 - Techniques for current sensing for single-inductor multiple-output (SIMO) regulators (2022-11-29),
2. 10958168 - Techniques for controlling a single-inductor multiple-output (SIMO) switched-mode power supply (SMPS) (2021-03-23),
3. 10924017 - Techniques for controlling a single-inductor multiple-output switched-mode power supply (2021-02-16),
4. 10819233 - Switched common-mode current control for single-inductor-multiple-output (SIMO) power converters (2020-10-27),

Title: Linfei Guo: Innovator in Power Supply Technologies

Introduction

Linfei Guo is a prominent inventor based in Daly City, California. He has made significant contributions to the field of power supply technologies, holding a total of 4 patents. His work primarily focuses on enhancing the efficiency and functionality of single-inductor multiple-output (SIMO) regulators.

Latest Patents

Linfei Guo's latest patents include innovative techniques for current sensing and control in SIMO regulators. One of his notable patents, "Techniques for current sensing for single-inductor multiple-output (SIMO) regulators," outlines methods and apparatus for continuous current sensing. This patent describes a method that involves operating multiple switches of the SIMO regulator and sensing currents associated with these switches using current sense circuits. The method allows for selective output of a sense current based on changes in control signals during switching transitions.

Another significant patent is "Techniques for controlling a single-inductor multiple-output (SIMO) switched-mode power supply (SMPS)." This patent details methods for operating an SMPS by comparing a signal representative of current across an inductive element with multiple thresholds. Based on this comparison, the configuration of the SMPS is selected and adjusted accordingly.

Career Highlights

Linfei Guo is currently employed at Qualcomm Incorporated, a leading technology company known for its advancements in telecommunications and semiconductor technology. His work at Qualcomm has allowed him to further develop his expertise in power supply systems and contribute to cutting-edge innovations in the industry.

Collaborations

Throughout his career, Linfei has collaborated with talented individuals such as Amir Parayandeh and Xiaocheng Jing. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of innovative solutions in power supply technologies.

Conclusion

Linfei Guo is a distinguished inventor whose work in power supply technologies has led to several impactful patents. His contributions continue to shape the future of efficient power management systems.

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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