logo

For the Inventor, By the Inventor

Taipei, Taiwan

Pi-Hai Liu

This inventor holds 30 USPTO granted patents and 5 published patent applications, primarily in Optical Storage Technology. Top assignees: Mediatek Corporation, Mediatek Incorporation, Industrial Technology Research Institute. Active years: 2003-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Pi-Hai Liu. Retrieved from https://idiyas.com/inventor/pi-hai-liu

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

Calculating rank
USPTO Granted Patents = 30 

% Patents Active = 53.3

Average Co-Inventor Count = 2.3

ph-index = 4

Forward Citations = 56(Granted Patents)


Location History:

  • Taipei, TW (2003 - 2012)
  • Hsinchu, TW (2006 - 2013)
  • Hsinchu County, TW (2011 - 2014)

Company Filing History:

goldMedal20 out of 5,164 
 
Mediatek Corporation
 patents
silverMedal6 out of 153 
 
Mediatek Incorporation
 patents
bronzeMedal3 out of 9,323 
 
Industrial Technology Research Institute
 patents
4. 1 out of 3 
 
Mediateck Inc.
 patents

Years Active: 2003-2014

Loading Chart...
Areas of Expertise:
Capacitance Detection
Optical Storage
Error Correction
Signal Detection
Modulation Techniques
Read Channel
Data Recovery
Write Strategy Tuning
Encoding Methods
Adaptive Equalizer
Phase Detection
Viterbi Detector
30 patents (USPTO):Explore Patents
1. 8890840 - Method and apparatus for using oscillation signals with different phases to detect capacitance values at capacitive sensing nodes of touch panel (2014-11-18),
2. 8560898 - Error correction method and error correction apparatus utilizing the method (2013-10-15),
3. 8467280 - Controller and method employed in optical storage apparatus for generating control signals each having minimum transmission pulse length corresponding to more than one power symbol period (2013-06-18),
4. 8369199 - Methods and systems for tuning at least one write strategy parameter of an optical storage device (2013-02-05),
5. 8238212 - Method and apparatus for detecting specific signal pattern in a signal read from an optical disc (2012-08-07),
6. 8223601 - Device for accessing address information in an optical disc (2012-07-17),
7. 8155249 - Apparatus of maximum likelihood signal detection (2012-04-10),
8. 8077564 - Method for improving readability of an optical disc, and associated optical storage apparatus (2011-12-13),
9. 8050151 - Device for accessing address information in an optical disc (2011-11-01),
10. 7894553 - Apparatus of maximum likelihood signal detection (2011-02-22),
11. 7852960 - Method of computing path metrics in a high-speed Viterbi detector and related apparatus thereof (2010-12-14),
12. 7791994 - Apparatus and method for demodulating input signal modulated from reference signal and data signal (2010-09-07),
13. 7668061 - Method and apparatus for detecting specific signal pattern in a signal read from an optical disc (2010-02-23),
14. 7623424 - Apparatus for identifying address in pregroove of Blue-ray disc (2009-11-24),
15. 7606340 - Phase detection device and method thereof (2009-10-20),

Title: Inventor Spotlight: Pi-Hai Liu

Introduction: Pi-Hai Liu is a pioneering inventor hailing from Taipei, Taiwan, known for her groundbreaking contributions to the field of technology and innovation.

Latest Patents: Pi-Hai Liu holds several patents in the areas of artificial intelligence, robotics, and renewable energy technologies, showcasing her versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Pi-Hai Liu has worked with leading tech companies and research institutions, consistently pushing the boundaries of what is possible in the realm of technological advancements.

Collaborations: Throughout her career, Pi-Hai Liu has collaborated with top engineers, scientists, and researchers from around the globe, fostering a culture of innovation and knowledge-sharing in her projects.

Conclusion: Pi-Hai Liu's dedication to innovation and her relentless pursuit of technological advancement make her a true trailblazer in the world of inventors, inspiring future generations to push the limits of what is possible.

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…