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For the Inventor, By the Inventor

San Jose, CA, United States of America

Qian Cui

This inventor holds 7 USPTO granted patents. Top assignees: Lsi Corporation, Lsi Logic Corporation. Active years: 2005-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Qian Cui. Retrieved from https://idiyas.com/inventor/qian-cui

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

USPTO Granted Patents = 7

% Patents Active = 42.9

Average Co-Inventor Count = 2.5

ph-index = 2

Forward Citations = 20(Granted Patents)


Location History:

  • Cupertino, CA (US) (2005)
  • San Jose, CA (US) (2006 - 2013)

Company Filing History:

goldMedal4 out of 2,353 
 
Lsi Corporation
 patents
silverMedal3 out of 3,715 
 
Lsi Logic Corporation
 patents

Years Active: 2005-2013

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7 patents (USPTO):Explore Patents
1. 8539411 - Multiple derating factor sets for delay calculation and library generation in multi-corner STA sign-off flow (2013-09-17),
2. 7299435 - Frequency dependent timing margin (2007-11-20),
3. 7260801 - Delay computation speed up and incrementality (2007-08-21),
4. 7228516 - Negative bias temperature instability modeling (2007-06-05),
5. 7207021 - Method for estimating a frequency-based ramptime limit (2007-04-17),
6. 7069178 - Method of predicting quiescent current variation of an integrated circuit die from a process monitor derating factor (2006-06-27),
7. 6880142 - Method of delay calculation for variation in interconnect metal process (2005-04-12),

Title: Top Inventor in San Jose

Introduction: Shan Liu is a prominent inventor based in San Jose, California. He has made significant contributions to his field and is recognized for his innovative ideas and solutions.

Latest Patents: Shan Liu holds several patents that showcase his expertise and creativity in technology.

Career Highlights: Throughout his career, Shan has achieved numerous milestones that highlight his dedication and impact in the industry.

Collaborations: He has worked with various companies and institutions, fostering partnerships that enhance his work and broaden his influence.

Conclusion: Shan Liu continues to be a leading figure in innovation, inspiring others with his work and vision.

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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