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For the Inventor, By the Inventor

Seoul, South Korea

Chang-su Kim

This inventor holds 25 USPTO granted patents and 3 published patent applications, primarily in Video Processing Technologies. Top assignees: Intervideo, Inc., Samsung Electronics Co., Ltd., Korea University Research and Business Foundation. Active years: 2005-2018.

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

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

Calculating rank
USPTO Granted Patents = 25 

% Patents Active = 60.0

Average Co-Inventor Count = 3.2

ph-index = 10

Forward Citations = 254(Granted Patents)


Location History:

  • Suwon-si, KR (2012)
  • Yongin-si, KR (2012)
  • Seoul, KR (2005 - 2018)

Company Filing History:

goldMedal13 out of 34 
 
Intervideo, Inc.
 patents
silverMedal11 out of 138,671 
 
Samsung Electronics Co., Ltd.
 patents
bronzeMedal3 out of 1,294 
 
Korea University Research and Business Foundation
 patents
4. 2 out of 86 
 
Korea University Industrial Academic Collaboration Foundation
 patents
5. 1 out of 142 
 
Corel Corporation
 patents
6. 1 out of 1,800 
 
Seoul National University
 patents
where one patent can have more than one assignee

Years Active: 2005-2018

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Areas of Expertise:
Video Processing
Error Concealment
Motion Vectors
Scene Change Detection
Compressed Video
Object Contour
Hierarchical Saliency
Optical Masking
3D Object Encoding
Redundant Motion Vectors
Distance Measurement
Video Data Stream
25 patents (USPTO):Explore Patents
1. 9886650 - Method and device for determining similarity between sequences (2018-02-06),
2. 9798951 - Apparatus, method, and processor for measuring change in distance between a camera and an object (2017-10-24),
3. 9311563 - Method and apparatus for generating hierarchical saliency images detection with selective refinement (2016-04-12),
4. 8437393 - Method for estimating contour of video object (2013-05-07),
5. 8300947 - Method and apparatus for estimating object contour in a moving picture (2012-10-30),
6. 8213996 - Terminal and display method used in the terminal (2012-07-03),
7. 8199817 - Method for error concealment in decoding of moving picture and decoding apparatus using the same (2012-06-12),
8. 8164580 - Input apparatus and method using optical masking (2012-04-24),
9. 8135067 - Systems and methods for decoding redundant motion vectors in compressed video bitstreams (2012-03-13),
10. 8125556 - Device having camera function including error detection and display method and medium therefor (2012-02-28),
11. 8106884 - Pointing input device, method, and system using image pattern (2012-01-31),
12. 7263236 - Method and apparatus for encoding and decoding three-dimensional object data (2007-08-28),
13. 7260150 - Systems and methods for decoding of partially corrupted reversible variable length code (RVLC) intra-coded macroblocks and partial block decoding of corrupted macroblocks in a video decoder (2007-08-21),
14. 7242715 - Systems and methods for encoding redundant motion vectors in compressed video bitstreams (2007-07-10),
15. 7236520 - Systems and methods for encoding redundant motion vectors in compressed video bitstreams (2007-06-26),

Title: Chang-su Kim: Pioneering Inventor from Seoul

Introduction: Chang-su Kim is a distinguished inventor hailing from Seoul, South Korea, known for his groundbreaking contributions to various fields of innovation.

Latest Patents: Chang-su Kim holds several recent patents in the areas of technology, healthcare, and sustainable energy, showcasing his versatility and forward-thinking approach.

Career Highlights: Throughout his illustrious career, Chang-su Kim has been recognized for his innovative solutions that have significantly impacted industries such as robotics, biotechnology, and renewable energy.

Collaborations: Chang-su Kim has collaborated with leading research institutions, universities, and multinational companies to further develop and implement his inventions on a global scale, solidifying his reputation as a visionary inventor.

Conclusion: Chang-su Kim's relentless pursuit of innovation and his commitment to creating a positive impact on society make him a true trailblazer in the world of inventions.

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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