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Hong Kong, China

Tfi Digital Media Limited

USPTO Granted Patents = 9

% Expired Patents = 22.2

Forward Citations = 11

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21 inventors (with patents filed for the assignee):

Yiu Fai Yuen (9 out of 10 patents)

Chi Keung Fong (8 out of 12 patents)

Hon Wah Wong (8 out of 26 patents)

4. Hon Tung Luk (5 out of 5 patents)

5. Hok Kwan Cheung (5 out of 6 patents)

6. Sam Tak Wu Kwong (3 out of 33 patents)

7. Ho Ting Lee (2 out of 2 patents)

8. Wing Chuen Cheng (2 out of 2 patents)

9. Mingliang Zhou (2 out of 2 patents)

10. Shiqi Wang (2 out of 2 patents)

11. Yin Sze (2 out of 3 patents)

12. Yuming Li (1 out of 6 patents)

13. Xuyuan Xu (1 out of 8 patents)

14. Xuekai Wei (1 out of 1 patent)

15. Lai Man Po (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 11631251 - Method and system for jockey and horse recognition and tracking (2023-04-18),

2. 11435896 - Secured operation with optional cancellation on touch-sensitive devices (2022-09-06),

3. 11082473 - Method for complexity reduction in video coding by coding parameters reuse (2021-08-03),

4. 11025914 - Method based on global rate-distortion optimization for rate control in video coding (2021-06-01),

5. 10789696 - Patch selection for neural network based no-reference image quality assessment (2020-09-29),

6. 10631009 - Method based on coding tree unit level rate-distortion optimization for rate control in video coding (2020-04-21),

7. 10560696 - Method for initial quantization parameter optimization in video coding (2020-02-11),

8. 10447895 - Method and system for expanding and enhancing color gamut of a digital image (2019-10-15),

9. 10445865 - Method and apparatus for converting low dynamic range video to high dynamic range video (2019-10-15),

Company Overview

Tfi Digital Media Limited is a leading digital marketing agency specializing in creating innovative and results-driven solutions for clients. With a team of experienced professionals, we offer a wide range of services including social media management, SEO, content creation, and website development. Our mission is to help businesses thrive in the digital world by providing customized strategies to reach and engage their target audience.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

9 Patents

#355 in Hong Kong

#3,104 in China

Hong Kong, China

Tfi Digital Media Limited

Forward Citations = 11

21 inventors:

Yiu Fai Yuen (9 out of 10 patents)

Chi Keung Fong (8 out of 12 patents)

Hon Wah Wong (8 out of 26 patents)

4. Hon Tung Luk (5 out of 5 patents)

5. Hok Kwan Cheung (5 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tfi Digital Media Limited. Retrieved from https://idiyas.com/company/tfi-digital-media

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

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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