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For the Inventor, By the Inventor

Shanghai, China

Chengfang Liao

This inventor holds 6 USPTO granted patents. Top assignee: Future Wei Technologies, Inc.. Active years: 2014-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chengfang Liao. Retrieved from https://idiyas.com/inventor/chengfang-liao

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

USPTO Granted Patents = 6

% Patents Active = 83.3

Average Co-Inventor Count = 5.5

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:

goldMedal6 out of 3,059 
 
Future Wei Technologies, Inc.
 patents

Years Active: 2014-2020

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6 patents (USPTO):Explore Patents
1. 10581534 - Noise cancellation system (2020-03-03),
2. 10243527 - Gain control method for a broadband inductorless low noise amplifier (2019-03-26),
3. 9893693 - Gain control method for a broadband inductorless low noise amplifier (2018-02-13),
4. 9806825 - Noise cancellation system (2017-10-31),
5. 9319084 - Noise cancellation apparatus and method (2016-04-19),
6. 8886144 - Compensation apparatus for receiver asymmetric wide passband frequency response with 25% duty cycle passive mixer (2014-11-11),

Title: Chengfang Liao: Innovator in Noise Cancellation Technology

Introduction

Chengfang Liao is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of noise cancellation technology, holding a total of 6 patents. His work is characterized by innovative solutions that address complex audio processing challenges.

Latest Patents

One of Chengfang Liao's latest patents is a noise cancellation system. This system comprises a first noise cancellation apparatus configured to process an I-channel signal, wherein an I-channel differential mode second-order intermodulation component and an I-channel common mode second-order intermodulation component cancel each other in the first noise cancellation apparatus. Additionally, a second noise cancellation apparatus is designed to process a Q-channel signal, where a Q-channel differential mode second-order intermodulation component and a Q-channel common mode second-order intermodulation component cancel each other in the second noise cancellation apparatus. Another notable patent is a gain control method for a broadband inductorless low noise amplifier. This low noise amplifier includes an adjustable gain and a variable impedance controller, allowing it to sink current and adjust a shunt resistance substantially simultaneously.

Career Highlights

Chengfang Liao is currently employed at Future Wei Technologies, Inc., where he continues to develop cutting-edge technologies. His work at the company has positioned him as a key player in the advancement of audio processing technologies.

Collaborations

Chengfang has collaborated with notable coworkers such as Ping Yin and Robert Irvine. Their combined expertise has contributed to the successful development of innovative technologies in their field.

Conclusion

Chengfang Liao's contributions to noise cancellation technology and his innovative patents reflect his dedication to advancing audio processing solutions. His work continues to influence the industry and pave the way for future innovations.

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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