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For the Inventor, By the Inventor

Fremont, CA, United States of America

Lifeng Zhao

This inventor holds 8 USPTO granted patents. Top assignee: Intervideo, Inc.. Active years: 2005-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lifeng Zhao. Retrieved from https://idiyas.com/inventor/lifeng-zhao-mt6avaiv

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

USPTO Granted Patents = 8

% Patents Active = 75.0

Average Co-Inventor Count = 2.5

ph-index = 7

Forward Citations = 230(Granted Patents)


Location History:

  • Fremont, CA (US) (2005 - 2007)
  • Sunnyvale, CA (US) (2005 - 2008)

Company Filing History:

goldMedal8 out of 34 
 
Intervideo, Inc.
 patents

Years Active: 2005-2008

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8 patents (USPTO):Explore Patents
1. 7406124 - Systems and methods for allocating bits to macroblocks within a picture depending on the motion activity of macroblocks as calculated by an L1 norm of the residual signals of the macroblocks (2008-07-29),
2. 7388912 - Systems and methods for adjusting targeted bit allocation based on an occupancy level of a VBV buffer model (2008-06-17),
3. 7221706 - Systems and methods for performing bit rate allocation for a video data stream (2007-05-22),
4. 7164717 - Systems and methods for detecting scene changes in a video data stream (2007-01-16),
5. 7110452 - Systems and methods for detecting scene changes in a video data stream (2006-09-19),
6. 6970506 - Systems and methods for reducing frame rates in a video data stream (2005-11-29),
7. 6944224 - Systems and methods for selecting a macroblock mode in a video encoder (2005-09-13),
8. 6940903 - Systems and methods for performing bit rate allocation for a video data stream (2005-09-06),

Title: Lifeng Zhao: Pioneering Inventor from Fremont

Introduction: Lifeng Zhao is a distinguished inventor based in Fremont, California, known for his groundbreaking contributions to various technological fields.

Latest Patents: Lifeng Zhao holds several recent patents in the areas of artificial intelligence, renewable energy, and biotechnology, showcasing his versatility and innovative spirit.

Career Highlights: With over two decades of experience in research and development, Lifeng Zhao has worked for leading tech companies, where he spearheaded projects that have resulted in significant advancements in the industry.

Collaborations: Lifeng Zhao has collaborated with top universities and research institutions worldwide, fostering a culture of innovation and knowledge exchange to push the boundaries of technology further.

Conclusion: Lifeng Zhao's passion for innovation and his relentless drive to create solutions for complex challenges make him a true trailblazer in the world of inventions.

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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