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Wilmington, DE, United States of America

Tian Holdings, LLC

USPTO Granted Patents = 26

% Expired Patents = 23.1

Forward Citations = 36

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29 inventors (with patents filed for the assignee):

Chin-Yin Tsai (5 out of 29 patents)

Yi-Lin Lai (4 out of 52 patents)

Yuan-Kun Hsiao (3 out of 10 patents)

4. Stanley Liow (2 out of 3 patents)

5. Kobe Chou (2 out of 3 patents)

6. Shih-Fang Chen (2 out of 15 patents)

7. Ronnie Lai (2 out of 8 patents)

8. Wen-Jeng Chang (2 out of 2 patents)

9. Keng-Lon Lei (2 out of 2 patents)

10. Chih-Min Liu (1 out of 18 patents)

11. Chiung-Ying Peng (1 out of 8 patents)

12. Haw-Kuen Su (1 out of 2 patents)

13. Hui-Chih Lin (1 out of 1 patent)

14. Ching-Yu Chen (1 out of 6 patents)

15. Pei-Chieh Hu (1 out of 1 patent)

Core Competencies:

Optical Device

Data Access Rate

Power Control Circuit

Error Detection Codes

Optical Disc Driver

Data Transmission

Focusing Controller

Wobble Clock

Defect Signals

Encryption Methods

Calibration Method

Tracking Operation

26 patents: Sort by Forward Citations

1. RE44333 - Optical device (2013-07-01),

2. RE44043 - Method for determining DC level of AC signal and DC offset of the same (2013-03-04),

3. RE43723 - Power control circuit for optical information recording device (2012-10-08),

4. 8228766 - Method and apparatus for controlling data access rate of an optical disc driver (2012-07-24),

5. 8225179 - Method of generating error detection codes (2012-07-17),

6. RE43337 - Method for decoding disc information (2012-04-30),

7. RE43019 - Encoding recording data on optical disks (2011-12-12),

8. 7995449 - System of sampling interface for an optical pick-up head (2011-08-09),

9. 7995447 - Method for controlling read power and open-loop read control device using the same (2011-08-09),

10. 7995434 - Method and apparatus for generating absolute time in pregroove data (2011-08-09),

11. 7961584 - Operating current modifying device and method (2011-06-14),

12. RE42235 - Compensation method and device for tracking operation of optical storage system (2011-03-21),

13. 7882355 - Encryption/decryption methods and devices utilizing the same (2011-02-01),

14. RE42067 - Method for controlling optical pickup head upon switching from following mode to seeking mode (2011-01-24),

15. 7649820 - Apparatus and method for detecting defect signals (2010-01-19),

Company Overview

Tian Holdings, LLC, based in Wilmington, Delaware, specializes in advanced technology solutions across various sectors. The company focuses on developing innovative products and services that leverage cutting-edge research in fields such as software development, data analytics, and engineering. With a commitment to enhancing operational efficiencies and driving technological advancements, Tian Holdings aims to provide impactful solutions that meet the evolving needs of its clients in a competitive landscape.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

26 Patents

#180 in Wilmington, DE

#218 in Delaware

#12,865 in US

#24,826 in the World

Wilmington, DE, United States of America

Tian Holdings, LLC

Forward Citations = 36

29 inventors:

Chin-Yin Tsai (5 out of 29 patents)

Yi-Lin Lai (4 out of 52 patents)

Yuan-Kun Hsiao (3 out of 10 patents)

4. Stanley Liow (2 out of 3 patents)

5. Kobe Chou (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tian Holdings, LLC. Retrieved from https://idiyas.com/company/tian-holdings

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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