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For the Inventor, By the Inventor

Pleasanton, CA, United States of America

Hung-Ju Lee

This inventor holds 24 USPTO granted patents and 9 published patent applications and 3 EPO patents, primarily in Video Encoding Technology. Top assignees: Sony Interactive Entertainment Inc., Sony Corporation, Sony Electronics Inc. Active years: 2006-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hung-Ju Lee. Retrieved from https://idiyas.com/inventor/hung-ju-lee

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

Calculating rank
USPTO Granted Patents = 24 

% Patents Active = 70.8

 

Average Co-Inventor Count = 1.3

ph-index = 9

Forward Citations = 239(Granted Patents)


Company Filing History:

goldMedal13 out of 3,368 
 
Sony Interactive Entertainment Inc.
 patents
silverMedal7 out of 58,148 
 
Sony Corporation
 patents
bronzeMedal7 out of 2,335 
 
Sony Electronics Inc
 patents
4. 4 out of 1,799 
 
Sony Computer Entertainment Inc.
 patents
where one patent can have more than one assignee

Years Active: 2006-2026

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Areas of Expertise:
Video Encoding
Low-Latency Streaming
Rate Control
Gaze Tracking
Foveated Video
Picture Quality
VR Technology
Motion Mapping
Intra-Prediction
Adaptive Encoding
Scene Change Detection
MPEG Video
24 patents (USPTO):Explore Patents
1. 12758869 - Reducing latency in networked gaming by reducing I-frame sizes (2026-10-13),
2. 12425607 - Reserved bit prediction for slice size control with pipelined video encoding (2025-09-23),
3. 11546610 - Foveated video link for VR with gaze tracking (2023-01-03),
4. 11509896 - Picture quality oriented rate control for low-latency streaming applications (2022-11-22),
5. 11212536 - Negative region-of-interest video coding (2021-12-28),
6. 11025918 - Foveated video link for VR, low latency wireless HMD video streaming with gaze tracking (2021-06-01),
7. 11006112 - Picture quality oriented rate control for low-latency streaming applications (2021-05-11),
8. 10419760 - Picture quality oriented rate control for low-latency streaming applications (2019-09-17),
9. 10349069 - Software hardware hybrid video encoder (2019-07-09),
10. 10200716 - Parallel intra-prediction encoding/decoding process utilizing PIPCM and/or PIDC for selected sections (2019-02-05),
11. 10178390 - Advanced picture quality oriented rate control for low-latency streaming applications (2019-01-08),
12. 9872018 - Random access point (RAP) formation using intra refreshing technique in video coding (2018-01-16),
13. 9386317 - Adaptive picture section encoding mode decision control (2016-07-05),
14. 8913664 - Three-dimensional motion mapping for cloud gaming (2014-12-16),
15. 8879623 - Picture-level rate control for video encoding a scene-change I picture (2014-11-04),

Title: Inventor Hung-Ju Lee: Pioneering Innovations in Pleasanton

Introduction: Hung-Ju Lee is a visionary inventor based in Pleasanton, CA, known for his groundbreaking contributions to various technological fields.

Latest Patents: Hung-Ju Lee holds several patents in the areas of artificial intelligence, renewable energy, and medical devices, showcasing his diverse expertise and innovative mindset.

Career Highlights: With a career spanning over two decades, Hung-Ju Lee has worked with leading research institutions and tech companies, consistently pushing the boundaries of what is possible in the realm of innovation.

Collaborations: Throughout his career, Hung-Ju Lee has collaborated with top engineers, scientists, and designers, fostering a culture of creativity and excellence in all his projects.

Conclusion: Hung-Ju Lee's passion for innovation and his relentless drive to solve complex problems make him a true pioneer in the world of inventions, shaping the future with his remarkable creations.

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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