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For the Inventor, By the Inventor

San Ramon, CA, United States of America

Freeman Yingquan Zhong

This inventor holds 18 USPTO granted patents and 1 published patent application. Top assignees: Lsi Corporation, Avago Technologies General IP (Singapore) Pte. Ltd., Oregon State University. Active years: 2010-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Freeman Yingquan Zhong. Retrieved from https://idiyas.com/inventor/freeman-yingquan-zhong

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

USPTO Granted Patents = 18 

% Patents Active = 33.3

Average Co-Inventor Count = 3.5

ph-index = 8

Forward Citations = 179(Granted Patents)


Company Filing History:

goldMedal16 out of 2,353 
 
Lsi Corporation
 patents
silverMedal2 out of 1,813 
 
Avago Technologies General IP (Singapore) Pte. Ltd.
 patents
bronzeMedal1 out of 328 
 
Oregon State University
 patents
where one patent can have more than one assignee

Years Active: 2010-2016

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18 patents (USPTO):Explore Patents
1. 9325537 - SerDes PVT detection and closed loop adaptation (2016-04-26),
2. 9246452 - Extended variable gain amplification bandwidth with high-frequency boost (2016-01-26),
3. 9014252 - Band-pass high-order analog filter backed hybrid receiver equalization (2015-04-21),
4. 8848774 - Adaptation of a linear equalizer using a virtual decision feedback equalizer (VDFE) (2014-09-30),
5. 8649476 - Adjusting sampling phase in a baud-rate CDR using timing skew (2014-02-11),
6. 8508308 - Automatic frequency calibration of a multi-LCVCO phase locked loop with adaptive thresholds and programmable center control voltage (2013-08-13),
7. 8487795 - Time-interleaved track-and-hold circuit using distributed global sine-wave clock (2013-07-16),
8. 8442106 - Floating-tap decision feedback equalizer for communication channels with severe reflection (2013-05-14),
9. 8437388 - Data latch circuit and method of a low power decision feedback equalization (DFE) system (2013-05-07),
10. 8432229 - PVT consistent PLL incorporating multiple LCVCOs (2013-04-30),
11. 8384226 - Hybrid bump capacitor (2013-02-26),
12. 8324019 - Solution for package crosstalk minimization (2012-12-04),
13. 8102910 - Re-adaption of equalizer parameter to center a sample point in a baud-rate clock and data recovery receiver (2012-01-24),
14. 7961817 - AC coupling circuit integrated with receiver with hybrid stable common-mode voltage generation and baseline wander compensation (2011-06-14),
15. 7940140 - Self-calibrated wide range LC tank voltage-controlled oscillator (VCO) system with expanded frequency tuning range and method for providing same (2011-05-10),

Title: Freeman Yingquan Zhong: Innovator in SerDes Technology

Introduction

Freeman Yingquan Zhong is a prominent inventor based in San Ramon, CA (US). He has made significant contributions to the field of communication technology, particularly in serializer/deserializer (SerDes) devices. With a total of 18 patents to his name, Zhong's work has had a substantial impact on the industry.

Latest Patents

Zhong's latest patents include innovative technologies such as "SerDes PVT detection and closed loop adaptation." This invention focuses on process, voltage, and temperature (PVT) compensation in SerDes devices. It employs a closed loop adaptation compensation that is integrated into the SerDes receiver adaptation process. The detection method monitors the adapted decision feedback equalizer (DFE) target level, utilizing it to implement a closed loop variable gain amplifier adaptation. This method ensures that the SerDes data path gain is maintained by detecting PVT corner conditions and generating control signals for necessary adjustments.

Another notable patent is "Extended variable gain amplification bandwidth with high-frequency boost." This apparatus features a circuit designed to receive an input signal from a communication channel and generate an intermediate signal. The circuit amplifies the input signal by applying both low-frequency and high-frequency gains in response to respective control signals.

Career Highlights

Throughout his career, Freeman Yingquan Zhong has worked with several notable companies, including LSI Corporation and Avago Technologies General IP (Singapore) Pte. Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the field.

Collaborations

Zhong has collaborated with talented individuals such as Yikui (Jen) Dong and Lizhi Zhong. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Freeman Yingquan Zhong is a distinguished inventor whose work in SerDes technology has led to significant advancements in communication systems. His innovative patents and collaborations highlight his commitment to pushing the boundaries 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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