logo

For the Inventor, By the Inventor

Taipei, Taiwan

Cheng-Hsiang Hsieh

This inventor holds 83 USPTO granted patents and 27 published patent applications, primarily in Semiconductor Devices (CPC class H03L). Top assignees: Taiwan Semiconductor Manufacturing Comp. Ltd., Xilinx, Inc., Lsi Logic Corporation. Active years: 2006-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Cheng-Hsiang Hsieh. Retrieved from https://idiyas.com/inventor/cheng-hsiang-hsieh

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

USPTO Granted Patents = 83 

% Patents Active = 97.6

Average Co-Inventor Count = 3.5

ph-index = 8

Forward Citations = 287(Granted Patents)

Forward Citations (Not Self Cited) = 245(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Los Gatos, CA (US) (2006 - 2015)
  • San Jose, CA (US) (2014 - 2016)
  • Hsinchu, TW (2016 - 2024)
  • Taipei, TW (2016 - 2024)

Company Filing History:

goldMedal73 out of 42,872 
 
Taiwan Semiconductor Manufacturing Comp. Ltd.
 patents
silverMedal8 out of 5,108 
 
Xilinx, Inc.
 patents
bronzeMedal1 out of 3,715 
 
Lsi Logic Corporation
 patents
4. 1 out of 481 
 
Taiwan Semiconductor Manufacturing Co., Ltd.
 patents

Years Active: 2006-2026

Loading Chart...
Areas of Expertise:
Biosensor Devices
Gallium Nitride
Phase Locked Loop
Biologically Sensitive Transistor
Semiconductor Fabrication
Delay Lock Loop
Voltage Controlled Oscillator
Data Recovery Circuit
Multi-Tap Equalizer
Integrated Circuits
Breakdown Voltage
Quality Detection
83 patents (USPTO):Explore Patents
1. 12763778 - Delay lock loop circuits and methods for operating same (2026-10-13),
2. 12748146 - Systems and methods for measurement of a parameter of a DUT (2026-09-29),
3. 12748098 - Semiconductor device for determining a biomolecule characteristic (2026-09-29),
4. 12726183 - System and method for synchronizing an oscillator output signal with reference input signal (2026-09-01),
5. 12665795 - Serdes receiver with optimized CDR pulse shaping (2026-06-23),
6. 12656381 - Systems and methods for duty cycle measurement (2026-06-16),
7. 12638443 - Cartridge and analyzer for fluid analysis (2026-05-26),
8. 12601708 - Biosensor devices and methods of forming the same (2026-04-14),
9. 12578753 - Clock aligning circuit and methods for operating the same (2026-03-17),
10. 12451430 - Method of fabricating semiconductor devices having different architectures and semiconductor devices fabricated thereby (2025-10-21),
11. 12451398 - Gallium nitride-based devices and methods of testing thereof (2025-10-21),
12. 12446321 - Circuits designed and manufactured with first and second fin boundaries (2025-10-14),
13. 12408426 - Circuits designed and manufactured with first and second design rules (2025-09-02),
14. 12407343 - Semiconductor devices and circuits with increased breakdown voltage (2025-09-02),
15. 12400918 - Quality detection method and apparatus (2025-08-26),

Title: The Innovative Contributions of Cheng-Hsiang Hsieh in Semiconductor Technology

Introduction: Cheng-Hsiang Hsieh, located in Taipei, Taiwan, is a prominent inventor known for his significant contributions to semiconductor technology. With an impressive portfolio of 62 patents, Hsieh has played a vital role in the advancement of integrated circuit design and testing methods. His work continues to influence the fields of electronics and engineering.

Latest Patents: Among his latest inventions, Hsieh has developed several groundbreaking patents. His work on gallium nitride-based devices includes an integrated circuit designed to operate within a dual voltage range, enhancing the functionality and efficiency of electronic applications. The unique architecture features a first circuit that operates at one voltage range and a second circuit that operates at a significantly higher voltage, allowing for independent testing via first and second test terminals.

Additionally, Hsieh's optimized pulse shaping clock data recovery system represents another innovative step. It employs a slicer that receives incoming signals and generates a set of tentative decisions for a decision feedforward equalizer. This innovation ensures a fully equalized output signal, improving the quality and accuracy of data transmission.

Career Highlights: Cheng-Hsiang Hsieh's career highlights include significant collaborations with major industry players. He has worked with Taiwan Semiconductor Manufacturing Company Ltd., one of the largest semiconductor manufacturers worldwide, and Xilinx, Inc., known for developing innovative programmable logic devices. These experiences have allowed Hsieh to refine his skills and apply his inventive spirit within leading technology firms.

Collaborations: Throughout his career, Cheng-Hsiang Hsieh has collaborated with notable colleagues, including Ruey-Bin Sheen and Chih-Hsien Chang. These partnerships have fostered creative problem-solving and have contributed to the impactful innovations emerging from their collective efforts.

Conclusion: Cheng-Hsiang Hsieh exemplifies the spirit of innovation within the semiconductor industry. His extensive patent portfolio and his contributions to gallium nitride devices and clock data recovery systems highlight his dedication to advancing technology. As he continues to push the boundaries of semiconductor design, Hsieh remains a significant figure in the world of inventions and patents, paving the way for future advancements in electronics.

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]
Loading…