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Ulead Systems, Inc.

USPTO Granted Patents = 25

% Expired Patents = 32.0

Trademarks = 2

Forward Citations = 301

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25 inventors (with patents filed for the assignee):

Kuang-Rong Lu (4 out of 6 patents)

Tsung-Wei Lin (3 out of 22 patents)

Shu-Fang Hsu (3 out of 3 patents)

4. Casper Liu (3 out of 3 patents)

5. Yi-Kai Chen (2 out of 6 patents)

6. Yu-Chih Liu (1 out of 37 patents)

7. Te-Chien Chen (1 out of 5 patents)

8. Charlie H Chang (1 out of 3 patents)

9. David S Lin (1 out of 9 patents)

10. Chun-Yi Wang (1 out of 8 patents)

11. Fu-Sheng Wang (1 out of 2 patents)

12. Samuel Wu (1 out of 1 patent)

13. Steve Chen (1 out of 1 patent)

14. Chin-Chou Chang (1 out of 1 patent)

15. Wen-Chien Liu (1 out of 1 patent)

Core Competencies:

Video Encoding

Image Enhancement

Multimedia Manipulation

3D Graphics

Data Backup

Music Analysis

Slide Show Generation

Motion Estimation

Perspective Distortion

Bump Mapping

Illumination Effects

Tree Database

25 patents: Sort by Forward Citations

1. 7355930 - Method of opening/closing a disk tray in a disk drive (2008-04-08),

2. 7336888 - Method and apparatus for performing continuous capture during recording real-time data (2008-02-26),

3. 7331020 - Method of representing a tree database and storage medium for same (2008-02-12),

4. 7302538 - Storage medium for data backup and method for the same (2007-11-27),

5. 7302000 - Method and system for two-pass video encoding using sliding windows (2007-11-27),

6. 7276656 - Method for music analysis (2007-10-02),

7. 7269331 - Apparatus and method of displaying video output (2007-09-11),

8. 7236226 - Method for generating a slide show with audio analysis (2007-06-26),

9. 7227553 - Method of digital creation of a multivision filter effect (2007-06-05),

10. 7095408 - System and method for creating three-dimensional graphic object having convex or concave portions (2006-08-22),

11. 7075529 - Method of processing diverse three-dimensional graphic objects (2006-07-11),

12. 6987515 - Method for smooth transition between pre-rendered mode and real-time mode (2006-01-17),

13. 6983081 - Method for integration of source object into base image (2006-01-03),

14. 6947610 - Method of correcting an image with perspective distortion and producing an artificial image with perspective distortion (2005-09-20),

15. 6940907 - Method for motion estimation (2005-09-06),

Ulead Systems, Inc. is a technology company based in Taipei, Taiwan, specializing in multimedia software solutions. The organization focuses on developing innovative applications for video editing, image processing, and digital media management, catering to both consumer and professional markets. Ulead's expertise lies in enhancing user experiences through intuitive interfaces and powerful functionalities, positioning itself as a key player in the digital content creation landscape.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

Ulead Systems, Inc.

25 Patents

#152 in Taipei

#686 in Taiwan

#25,651 in the World

Ulead Systems, Inc.

Forward Citations = 301

25 inventors:

Kuang-Rong Lu (4 out of 6 patents)

Tsung-Wei Lin (3 out of 22 patents)

Shu-Fang Hsu (3 out of 3 patents)

4. Casper Liu (3 out of 3 patents)

5. Yi-Kai Chen (2 out of 6 patents)

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