San Diego, CA, United States of America

Cheng Zhong

This inventor holds 22 USPTO granted patents and 2 published patent applications and 11 EPO patents, primarily in CMOS Memory Circuits. Top assignee: Qualcomm Incorporated. Active years: 2005-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Cheng Zhong. Retrieved from https://idiyas.com/inventor/cheng-zhong

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

USPTO Granted Patents = 22 

% Patents Active = 86.4

 

Average Co-Inventor Count = 3.6

ph-index = 4

Forward Citations = 76(Granted Patents)


Company Filing History:


Years Active: 2005-2023

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Areas of Expertise:
CMOS
Memory Devices
Clock Generation
Power Saving
High-Speed Data
Leakage Reduction
Voltage Control
Magnetic Tunnel Junction
Address Multiplexing
Differential Drivers
Sense Amplifier
22 patents (USPTO):Explore Patents

Title: Innovations by Cheng Zhong in Low-Power CMOS Technologies

Introduction

Cheng Zhong, an accomplished inventor located in San Diego, CA, holds an impressive portfolio of 22 patents. His work primarily revolves around advancing low-power and high-speed circuit technologies, enabling significant improvements in electronic device performance and efficiency.

Latest Patents

Among his latest innovations, Cheng has developed a low-power high-speed CMOS clock generation circuit. This innovative circuit features a phase generator that responds to an input clock signal to create multiple intermediate clock signals with varying phase shifts. It also includes a phase rotator circuit to produce phase-adjusted clock signals, a frequency doubler circuit for generating two frequency-doubled clock signals that maintain a 180° phase difference, and a quadrature clock generation circuit that provides four output signals, representing both in-phase and quadrature versions of the frequency-doubled signals. Another significant patent by Cheng focuses on power saving during connection detection. This electronic device encompasses a receiver sense circuit that generates a detection signal upon connection to a sink device, allowing the controller to activate a direct current (DC) voltage source based on this feedback.

Career Highlights

Cheng Zhong is a prominent engineer at Qualcomm Incorporated, where he has contributed to developing cutting-edge technology aimed at improving electronic devices' efficiency and performance. His dedication to innovation has established him as a key player in the field of CMOS technologies.

Collaborations

Throughout his career, Cheng has collaborated with talented engineers such as Xiaohua Kong and Nam Dang. These partnerships have enabled him to tackle complex challenges in circuit design and develop solutions that enhance the capabilities of modern electronics.

Conclusion

Cheng Zhong's contributions to low-power and high-speed CMOS technologies mark him as an influential inventor in contemporary electronics. With numerous patents under his name, he continues to play a pivotal role in advancing innovations that shape the future of electronic devices.

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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