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Lite-On It Corporation

USPTO Granted Patents = 305

% Expired Patents = 81.3

EPO Patents = 3

Trademarks = 3

Forward Citations = 722

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250 inventors (with patents filed for the assignee):

Tzu-Nan Chen (22 out of 23 patents)

Chun-Ting Wu (17 out of 17 patents)

Tsung-Jung Kuo (15 out of 15 patents)

4. Cheng-Yao Liao (15 out of 16 patents)

5. Tony Petrus Van Endert (13 out of 32 patents)

6. Chun-Lung Ho (13 out of 29 patents)

7. Cheng-Fu Lee (12 out of 13 patents)

8. Cheng-Chung Hsu (10 out of 38 patents)

9. In-Shuen Lee (10 out of 14 patents)

10. Shih-Lin Yeh (10 out of 12 patents)

11. Hui-Chu Huang (10 out of 10 patents)

12. Maarten Kuijper (9 out of 34 patents)

13. Jui-Chiang Lin (9 out of 9 patents)

14. Jui-Nan Chuang (9 out of 9 patents)

15. Jeng-Jiun Chen (8 out of 10 patents)

Core Competencies:

Optical Disc Drive

Lighting Control

Ultrasonic Systems

Data Protection

Holographic Storage

LED Control

Disc Ejecting

Image Data Recording

Positioning Structure

Scanning Velocity

Power Detection

Disk Type Determination

305 patents: Sort by Forward Citations

1. 8723800 - Virtual projecting input system and input detecting method thereof (2014-05-13),

2. 8607255 - Optical disc drive and damper positioning structure thereof (2013-12-10),

3. D693296 - Reverse V-shaped wireless charger (2013-11-12),

4. 8570496 - Optical detection apparatus and optical measurement system (2013-10-29),

5. 8564223 - Light programmable apparatus with light programmable lamp, setting device, and main structure (2013-10-22),

6. 8558465 - Light control system (2013-10-15),

7. 8525576 - Solid state drive and controlling method thereof (2013-09-03),

8. 8505040 - Adjustment mechanism for optical pickup head of optical disk drive (2013-08-06),

9. 8483012 - Controlling method for ultra-sound sensor (2013-07-09),

10. 8456323 - Lighting system control method (2013-06-04),

11. 8451690 - Method of controlling a lighting system with an ultrasonic transceiver (2013-05-28),

12. 8451689 - Ultrasonic apparatus with an adjustable horn (2013-05-28),

13. 8427914 - Lens pull-in method for near-field optical accessing system (2013-04-23),

14. 8427751 - Combiner positioning system for head-up display (2013-04-23),

15. 8424028 - Tray locking device of optical disc drive with anti-shock mechanism (2013-04-16),

Lite-On IT Corporation, headquartered in Taipei, Taiwan, specializes in the development and manufacturing of optical disc drives and related technologies. The company is recognized for its innovations in lighting control, ultrasonic systems, and data protection solutions. With a focus on advanced technologies such as holographic storage and LED control, Lite-On IT plays a significant role in enhancing data recording and retrieval processes. Its expertise extends to disc ejecting mechanisms, positioning the company as a key player in the optical storage industry.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

305 Patents

#15 in Taipei

#93 in Taiwan

#2,927 in the World

Lite-On It Corporation

Forward Citations = 722

250 inventors:

Tzu-Nan Chen (22 out of 23 patents)

Chun-Ting Wu (17 out of 17 patents)

Tsung-Jung Kuo (15 out of 15 patents)

4. Cheng-Yao Liao (15 out of 16 patents)

5. Tony Petrus Van Endert (13 out of 32 patents)

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