Li Feng Zhang

This inventor holds 1,148 USPTO granted patents and 512 published patent applications, plus 25 CIPO patents and 113 EPO patents, primarily in Video Coding (CPC class H04N19-176). Top assignees: Bytedance Inc., Beijing Bytedance Network Technology Co., Ltd., Qualcomm Incorporated. Active years: 2000-2025. Education: Chinese Academy of Sciences (China).

IDiyas Innovation Intelligence. (2026). Inventor Profile: Li Feng Zhang. Retrieved from https://idiyas.com/inventor/li-feng-zhang

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

Graduated from:

Chinese Academy of Sciences (China)

USPTO Granted Patents = 1,148 (Patent Applications = 512)

% Patents Active = 92.2

CIPO Patents = 25 (Patent Applications = 29)

EPO Patents = 113 (Patent Applications = 246)

Average Co-Inventor Count = 4.1

ph-index = 39

Forward Citations = 7,637(Granted Patents)

Forward Citations (Not Self Cited) = 2,321(Dec 10, 2025)

Inventors with similar research interests:

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Location History:

Chicago, IL (US) (2000 - 2001)
Westborough, MA (US) (2004)
Bejing, CN (2008)
Bethlehem, PA (US) (2011)
Hawthorne, NY (US) (2013)
Yorktown Heighs, NY (US) (2015)
Rochester Hills, MI (US) (2004 - 2022)
Yorktown Heights, NY (US) (2005 - 2023)
New Milford, CT (US) (2008 - 2023)
Beijing, CN (2017 - 2023)
Ningbo, CN (2019 - 2023)
San Diego, CA (US) (2002 - 2024)
Los Angeles, CA (US) (2010 - 2024)

Company Filing History:

Beijing Bytedance Network Technology Co., Ltd.

patents

203 out of 44,897

Qualcomm Incorporated

patents

4. 118 out of 166,351

International Business Machines Corporation

Boehringer Ingelheim International Gmbh

Bytedance (Hk) Limited

patents

9. 3 out of 38

Global Technology Inc.

patents

10. 3 out of 6,530

Nokia Technologies Oy

patents

11. 3 out of 572

Nuctech Company Limited

patents

12. 2 out of 76

Beijing Volcano Engine Technology Co., Ltd.

patents

13. 2 out of 78

Livermore Software Technology Corporation

Boehringer Ingelheim Pharmaceuticals, Inc.

patents

17. 1 out of 54

China Institute of Water Resources and Hydropower Research

patents

18. 1 out of 1,024

Daimlerchrysler Corporation

patents

19. 1 out of 47

Douyin Vision Co., Ltd.

22. 9 out of 834,513

Other

patents

where one patent can have more than one assignee

Years Active: 2000-2025

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Areas of Expertise:

Adaptive Colour Transform

Motion Vector Prediction

Intra Block Copy

Video Processing

Cross-Component Prediction

Quantization Groups

Sub-Block Coding

Video Decoder

Boundary Handling

Transform Skip Residual

Geometric Partitioning

Non-Binary Polar Codes

1,148 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12477130 - Use of offsets with adaptive colour transform coding tool (2025-11-18),

2. 12477126 - Cross-component prediction using multiple components (2025-11-18),

3. 12477124 - Residual coding on non-dyadic blocks (2025-11-18),

4. 12477115 - Sample string processing in intra coding (2025-11-18),

5. 12477108 - Separate tree coding restrictions (2025-11-18),

6. 12477106 - Sub-block based prediction (2025-11-18),

7. 12470709 - Predicting filter coefficients from fixed filters for video coding (2025-11-11),

8. 12470701 - Intra block copy buffer and palette predictor update (2025-11-11),

9. 12470695 - Inter layer prediction with different coding block size (2025-11-11),

10. 12464142 - Palette mode with intra block copy prediction (2025-11-04),

11. 12464123 - Neighbor based partitioning constraints (2025-11-04),

12. 12463857 - Non-binary polar codes for probabilistic amplitude shaping (2025-11-04),

13. 12457365 - Transform skip residual coding (2025-10-28),

14. 12457352 - Regression-based motion vector field based sub-block motion vector derivation (2025-10-28),

15. 12457336 - Boundary handling for coding tree split (2025-10-28),

Title: The Innovative Contributions of Li Feng Zhang

Introduction

Li Feng Zhang is a prominent inventor based in San Diego, CA, known for his significant contributions to video processing technology. With an impressive portfolio of 1080 patents, Zhang has made a remarkable impact in the field of video coding and data processing.

Latest Patents

Zhang's latest patents include innovative methods for video processing. One notable patent is titled "Size restriction for intra-block copy virtual buffer." This method involves making decisions regarding the size of a reference region of a video picture for predicting current video blocks based on various sizes, including virtual pipeline data units and coding tree blocks. Another significant patent is "Inter-prediction on non-dyadic blocks," which describes a mechanism for processing video data that determines whether a block is dyadic or non-dyadic. This mechanism enables or disables coding tools associated with inter prediction based on the block's classification.

Career Highlights

Throughout his career, Li Feng Zhang has worked with notable companies such as Bytedance Inc. and Beijing Bytedance Network Technology Co., Ltd. His work has been instrumental in advancing video processing technologies, making him a key figure in the industry.

Collaborations

Zhang has collaborated with talented individuals, including Kai Zhang and Hongbin Liu, who have contributed to his innovative projects and research.

Conclusion

Li Feng Zhang's extensive patent portfolio and innovative contributions to video processing technology highlight his status as a leading inventor in the field. His work continues to influence advancements in video coding and data processing.

Profile summary based on public USPTO records.