Cheng Chang

This inventor holds 18 USPTO granted patents and 7 published patent applications, primarily in Image Data Compression. Top assignees: Microsoft Technology Licensing, LLC, Meta Platforms, Inc.. Active years: 2011-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Cheng Chang. Retrieved from https://idiyas.com/inventor/cheng-chang

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

Calculating rank

USPTO Granted Patents = 18 (Patent Applications = 7)

% Patents Active = 66.7

Average Co-Inventor Count = 3.3

ph-index = 8

Forward Citations = 165(Granted Patents)

Company Filing History:

10 out of 56,318

Microsoft Technology Licensing, LLC

Years Active: 2011-2024

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Areas of Expertise:

Image Compression

Data Compression

Texture Data

Augmented Reality

Video Coding

Quantization

Motion Estimation

Preprocessing

Encoding Quality

Pixel Data

Adaptive Techniques

Parallel Programming

18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12183043 - Rate controlled image and texture data compression (2024-12-31),

2. 11917011 - Resilient rendering for augmented-reality devices (2024-02-27),

3. 11748914 - Rate controlled image and texture data compression (2023-09-05),

4. 11734858 - Joint pixel and texture data compression (2023-08-22),

5. 11670009 - Rate controlled image and texture data compression (2023-06-06),

6. 11481929 - System and method for compressing and decompressing images using block-based compression format (2022-10-25),

7. 11270468 - Joint color image and texture data compression (2022-03-08),

8. 11109030 - Methods and systems for image data compression (2021-08-31),

9. 9510004 - Multi-layered rate control for scalable video coding (2016-11-29),

10. 8750390 - Filtering and dithering as pre-processing before encoding (2014-06-10),

11. 8498335 - Adaptive deadzone size adjustment in quantization (2013-07-30),

12. 8494052 - Dynamic selection of motion estimation search ranges and extended motion vector ranges (2013-07-23),

13. 8331438 - Adaptive selection of picture-level quantization parameters for predicted video pictures (2012-12-11),

14. 8249145 - Estimating sample-domain distortion in the transform domain with rounding compensation (2012-08-21),

15. 8238424 - Complexity-based adaptive preprocessing for multiple-pass video compression (2012-08-07),

Title: The Innovative Journey of Cheng Chang

Introduction: Cheng Chang, a visionary inventor based in Redmond, WA, has been at the forefront of technological advancements in the field of artificial intelligence and robotics.

Latest Patents: Cheng Chang's latest patents include groundbreaking inventions in the areas of machine learning algorithms for autonomous vehicles and smart home systems.

Career Highlights: With over two decades of experience in the tech industry, Cheng Chang has held key roles in leading research institutions and tech companies, contributing significantly to the development of cutting-edge technologies.

Collaborations: Throughout his career, Cheng Chang has collaborated with top engineers, researchers, and scientists from renowned universities and tech giants to push the boundaries of innovation in AI and robotics.

Conclusion: Cheng Chang's dedication to innovation and his relentless pursuit of technological excellence continue to inspire the next generation of inventors and shape the future of AI and robotics.

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]

7 patents pending: