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For the Inventor, By the Inventor

Zhubei, Taiwan

Hfi Innovation Inc.


USPTO Granted Patents = 365



Forward Citations = 1,442

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274 inventors (with patents filed for the assignee):

goldMedal Tzu-Der Chuang (146 out of 252 patents)

silverMedal Ching-Yeh Chen (126 out of 250 patents)

bronzeMedal Yu-Wen Huang (99 out of 237 patents)

4.  Chih-Wei Hsu (83 out of 241 patents)

5.  Shan Liu (62 out of 1,641 patents)

6.  Shaw-Min Lei (60 out of 112 patents)

7.  Jian-Liang Lin (58 out of 144 patents)

8.  Yi-Wen Chen (46 out of 139 patents)

9.  Jicheng An (45 out of 71 patents)

10.  Yu Wang (36 out of 147 patents)

11.  Shih-Ta Hsiang (32 out of 58 patents)

12.  Xiaozhong Xu (29 out of 474 patents)

13.  Chen-Yen Lai (23 out of 38 patents)

14.  Zhi-Yi Lin (21 out of 30 patents)

15.  Yu-Chen Sun (20 out of 57 patents)


Core Competencies:
Video Coding
Motion Vector Derivation
Adaptive Loop Filtering
Intra Prediction
Chroma Coding
Quantization Parameter Signaling
Block Prediction
Secondary Transform Signaling
Deblocking Filter
Luma-Chroma Separation
Picture Partitioning
Motion Compensation

365 patents:

1. 12439036 - Methods and apparatuses of loop filter parameter signaling in image or video processing system (2025-10-07),
2. 12432387 - Methods and apparatuses of syntax signaling and referencing constraint in video coding system (2025-09-30),
3. 12382038 - Method and apparatus of luma-chroma separated coding tree coding with constraints (2025-08-05),
4. 12382015 - Method and apparatus of encoding or decoding with mode dependent intra smoothing filter in intra prediction (2025-08-05),
5. 12328429 - Methods and apparatuses of inter coding for pictures partitioned into subpictures in video coding systems (2025-06-10),
6. 12309419 - Method and apparatus of motion vector constraint for video coding (2025-05-20),
7. 12309414 - Pattern-based motion vector derivation for video coding (2025-05-20),
8. 12301886 - Method and apparatus for adaptive loop filtering at picture and sub-picture boundary in video coding (2025-05-13),
9. 12289456 - Method and apparatus for intra chroma coding in image and video coding (2025-04-29),
10. 12231685 - Methods and apparatus for secondary transform signaling in video coding (2025-02-18),
11. 12160569 - Method and apparatus of chroma direct mode generation for video coding (2024-12-03),
12. 12143601 - Specifying layout in video pictures (2024-11-12),
13. 12143581 - Method and apparatus of luma-chroma separated coding tree coding and constraints (2024-11-12),
14. 12143580 - Methods and apparatuses of processing video pictures with partition constraints in a video coding system (2024-11-12),
15. 12114015 - Methods and apparatus for restricted secondary transform and signaling thereof in image coding (2024-10-08),
HFI INNOVATION INC. is a leading technology company specializing in product design and development. We provide innovative solutions for various industries, including automotive, healthcare, and consumer electronics. With a team of highly skilled engineers and designers, we tackle complex challenges to bring cutting-edge products to the market. Our focus on user-centered design and technological advancements sets us apart from our competitors. Visit our website to learn more about our services and to explore our portfolio of successful projects.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

365 Patents

#2 in Zhubei

#73 in Taiwan

#2,435 in the World

...
Zhubei, Taiwan

Hfi Innovation Inc.

Forward Citations = 1,442

274 inventors:

goldMedal Tzu-Der Chuang (146 out of 252 patents)

silverMedal Ching-Yeh Chen (126 out of 250 patents)

bronzeMedal Yu-Wen Huang (99 out of 237 patents)

4.  Chih-Wei Hsu (83 out of 241 patents)

5.  Shan Liu (62 out of 1,641 patents)

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