Kun-Yung Chang

This inventor holds 64 USPTO granted patents and 3 published patent applications and 13 EPO patents, primarily in Clock Data Recovery (CPC class H04L). Top assignees: Rambus Inc., Xilinx, Inc., Silicon Image Gmbh. Active years: 2003-2023.

USPTO Granted Patents = 64 (Patent Applications = 3)

% Patents Active = 76.6

EPO Patents = 13 (Patent Applications = 12)

Average Co-Inventor Count = 3.2

ph-index = 15

Forward Citations = 767(Granted Patents)

Forward Citations (Not Self Cited) = 714(Dec 10, 2025)

Inventors with similar research interests:

Location History:

San Jose, CA (US) (2016)
Los Altos Hills, CA (US) (2015 - 2021)
Los Altos, CA (US) (2003 - 2023)

Company Filing History:

Years Active: 2003-2023

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Areas of Expertise:

Clock Data Recovery

Drift Tracking Feedback

Integrated Circuits

Phase Locked Loop

Electro-Absorption Modulation

Impedance Control

Signal Distribution

Data Receivers

Dynamic Gain Control

Fractional-N PLL

Inter-Symbol Interference

Optical Interfaces

64 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11669124 - Drift tracking feedback for communication channels (2023-06-06),

2. 11327524 - Drift tracking feedback for communication channels (2022-05-10),

3. 11107770 - Integrated electrical/optical interface with two-tiered packaging (2021-08-31),

4. 10749532 - Method and apparatus for a phase locked loop circuit (2020-08-18),

5. 10712770 - Clock phase aligner for high speed data serializers (2020-07-14),

6. 10559561 - Isolation enhancement with on-die slot-line on power/ground grid structure (2020-02-11),

7. 10503201 - Drift tracking feedback for communication channels (2019-12-10),

8. 10291239 - Delta-sigma modulator having expanded fractional input range (2019-05-14),

9. 10224937 - Clock and data recovery circuit having tunable fractional-N phase locked loop (2019-03-05),

10. 10054806 - Segmented electro-absorption modulation (2018-08-21),

11. 10033412 - Impedance and swing control for voltage-mode driver (2018-07-24),

12. 10003479 - Apparatus and method for un-delayed decision feedback with sample and hold at selected timing (2018-06-19),

13. 9960902 - Temporal change in data-crossing clock phase difference to resolve meta-stability in a clock and data recovery circuit (2018-05-01),

14. 9960844 - Electrically testing an optical receiver (2018-05-01),

15. 9933639 - Electro-absorption modulation with an integrated photodetector (2018-04-03),

Title: The Innovative Journey of Kun-Yung Chang

Introduction:

Kun-Yung Chang, a visionary inventor based in Los Altos, CA, has made significant contributions to the field of technology with his groundbreaking innovations.

Latest Patents:

Chang's latest patents include cutting-edge advancements in artificial intelligence algorithms for autonomous vehicles, wearable health monitoring devices, and sustainable energy solutions.

Career Highlights:

With a career spanning over two decades, Kun-Yung Chang has established himself as a leading figure in the tech industry. He has held key positions in renowned tech companies, where he spearheaded research and development projects that have shaped the future of technology.

Collaborations:

Throughout his career, Chang has collaborated with top researchers, engineers, and scientists from around the world. His collaborative efforts have resulted in the development of innovative products that have revolutionized various industries.

Conclusion:

In conclusion, Kun-Yung Chang's relentless pursuit of innovation and his passion for pushing the boundaries of technology have solidified his reputation as a trailblazer in the field of inventions. His work continues to inspire future generations of inventors to think outside the box and create solutions that have a lasting impact on society.