Chao-Cheng Lee

This inventor holds 71 USPTO granted patents and 2 published patent applications, primarily in Integrated Circuit Design (CPC class H03F). Top assignee: Realtek Semiconductor Inc.. Active years: 1998-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chao-Cheng Lee. Retrieved from https://idiyas.com/inventor/chao-cheng-lee

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

USPTO Granted Patents = 71 (Patent Applications = 2)

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 9

Forward Citations = 351(Granted Patents)

Forward Citations (Not Self Cited) = 344(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Chungli, TW (1998)
TaoYuan, TW (2004 - 2005)
Tao-Yuan Hsien, TW (2005)
JungLi, TW (2006)
Jhongli, TW (2006)
HsnChu, TW (2011)
Hsinchu Hsien, TW (2012)
Science-Based Industrial Park, TW (2005 - 2013)
Hsinchu, TW (1999 - 2016)

Company Filing History:

71 out of 3,297

Realtek Semiconductor Inc.

patents

Years Active: 1998-2016

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Areas of Expertise:

Impedance Matching

Integrated Circuit

Oscillator

Amplifier

Digital Converter

Equalizer

Phase-Locked Loop

Harmonic Mixer

Filter

Power Management

Voltage Generator

ESD Protection

71 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9520842 - Transmission line driver circuit for adaptively calibrating impedance matching (2016-12-13),

2. 9391583 - Transmission line driver circuit for automatically calibrating impedance matching (2016-07-12),

3. 9269674 - Integrated circuit having electromagnetic shielding capability and manufacturing method thereof (2016-02-23),

4. 9030265 - Crystal oscillator (2015-05-12),

5. 8975971 - Digitally controlled oscillator (2015-03-10),

6. 8891682 - Harmonic elimination mixer (2014-11-18),

7. 8817862 - Equalizer and equalizing method (2014-08-26),

8. 8723708 - Successive approximation analog to digital converter and conversion method thereof (2014-05-13),

9. 8521105 - Transmitter for transmitting a transmission signal (2013-08-27),

10. 8482359 - Equalization apparatus (2013-07-09),

11. 8416025 - Reference assisted control system and method thereof (2013-04-09),

12. 8306175 - Clock and data recovery circuit (2012-11-06),

13. 8095101 - Receiving device and related method for calibrating DC offset (2012-01-10),

14. 8055233 - High linearity passive mixer and method thereof (2011-11-08),

15. 7994829 - Fast lock-in all-digital phase-locked loop with extended tracking range (2011-08-09),

Title: The Innovative Journey of Chao-Cheng Lee

Introduction: Chao-Cheng Lee, a pioneering inventor hailing from Hsin-Chu, Taiwan, has made significant contributions to the field of technology with his groundbreaking inventions and patents.

Latest Patents: Chao-Cheng Lee's latest patents showcase his commitment to innovation and include cutting-edge technologies in the fields of semiconductor devices and renewable energy solutions.

Career Highlights: Throughout his illustrious career, Chao-Cheng Lee has been at the forefront of technological advancements, leading research and development teams to create revolutionary products that have shaped industries worldwide.

Collaborations: Chao-Cheng Lee has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life, fostering a culture of innovation and excellence in every project he undertakes.

Conclusion: In conclusion, Chao-Cheng Lee's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor, leaving an indelible mark on the world 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]

2 patents pending: