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For the Inventor, By the Inventor

Menlo Park, CA, United States of America

Charles K Chui

This inventor holds 33 USPTO granted patents and 1 EPO patent, primarily in Image Processing. Top assignees: Picsurf, Inc., Teralogic, Inc., Zoran Corporation. Active years: 1998-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles K Chui. Retrieved from https://idiyas.com/inventor/charles-k-chui

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

USPTO Granted Patents = 33

% Patents Active = 87.9


Average Co-Inventor Count = 1.7

ph-index = 18

Forward Citations = 1,030(Granted Patents)


Location History:

  • Palo Alto, CA (US) (1998 - 1999)
  • Menlo Park, CA (US) (2000 - 2024)

Company Filing History:

goldMedal11 out of 11 
 
Picsurf, Inc.
 patents
silverMedal9 out of 19 
 
Teralogic, Inc.
 patents
bronzeMedal5 out of 178 
 
Zoran Corporation
 patents
4. 3 out of 3 
 
Precoad Inc.
 patents
5. 2 out of 2 
 
Telesecura Corporation
 patents
6. 1 out of 38 
 
Lightsurf Technologies, Inc.
 patents
7. 1 out of 157 
 
Oak Technology, Inc.
 patents
8. 1 out of 834,513 
Other
 patents

Years Active: 1998-2024

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Areas of Expertise:
Image Compression
Multi-Resolution Encoding
Wavelet Transform
Video Encoding
Secure Communication
Image Magnification
Data Management
Sparse Data Coding
Adaptive Spline Wavelets
DCT Coding
Video Storage
Image Cleanup
33 patents (USPTO):Explore Patents
1. 11996883 - Method and device for recovering sub-signals from composite signal of blind source (2024-05-28),
2. 8270469 - Encoding video at multiple resolution levels (2012-09-18),
3. 8238419 - Displaying video at multiple resolution levels (2012-08-07),
4. 7570832 - Image clean-up and pre-coding (2009-08-04),
5. 7206451 - Multi-resolution image data management system and method based on tiled wavelet-like transform and distinct bitstreams for distinct groups of bit planes (2007-04-17),
6. 7174020 - System and method for real-time secure communication based on multi-level transform and encryption (2007-02-06),
7. 7162080 - Graphic image re-encoding and distribution system and method (2007-01-09),
8. 6978049 - Multi-resolution image data management system and method based on tiled wavelet-like transform and sparse data coding (2005-12-20),
9. 6904176 - System and method for tiled multiresolution encoding/decoding and communication with lossless selective regions of interest via data reuse (2005-06-07),
10. 6898288 - Method and system for secure key exchange (2005-05-24),
11. 6873343 - Scalable graphics image drawings on multiresolution image with/without image data re-usage (2005-03-29),
12. 6807308 - Multi-resolution image data management system and method based on tiled wavelet-like transform and sparse data coding (2004-10-19),
13. 6600838 - System and method for performing wavelet and inverse wavelet transformations of digital data using semi-orthogonal wavelets (2003-07-29),
14. 6587507 - System and method for encoding video data using computationally efficient adaptive spline wavelets (2003-07-01),
15. 6549674 - Image compression based on tiled wavelet-like transform using edge and non-edge filters (2003-04-15),

Title: The Innovative Journey of Charles K Chui

Introduction: Charles K Chui, a distinguished inventor based in Menlo Park, CA, has made significant contributions to the field of technology and innovation.

Latest Patents: Charles K Chui's latest patents include groundbreaking inventions in the areas of artificial intelligence, machine learning, and renewable energy technologies.

Career Highlights: With a career spanning over three decades, Charles K Chui has held key positions in various tech companies, leading research and development teams to create cutting-edge solutions.

Collaborations: Throughout his career, Charles K Chui has collaborated with top researchers, engineers, and scientists from renowned universities and research institutions worldwide, fostering a culture of innovation and excellence.

Conclusion: Charles K Chui's relentless pursuit of innovation and his passion for creating transformative technologies continue to inspire the next generation of inventors and entrepreneurs.

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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