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For the Inventor, By the Inventor

Taichung, Taiwan

Largan Digital Co., Ltd.


USPTO Granted Patents = 79


Trademarks = 1

Forward Citations = 73

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25 inventors (with patents filed for the assignee):

goldMedal Ming-Ta Chou (68 out of 408 patents)

silverMedal Te-Sheng Tseng (53 out of 83 patents)

bronzeMedal Wen-Hung Hsu (33 out of 55 patents)

4.  Lin An Chang (12 out of 28 patents)

5.  Heng Yi Su (9 out of 15 patents)

6.  Ming-Shun Chang (8 out of 52 patents)

7.  Heng-Yi Su (7 out of 20 patents)

8.  Chen-Yi Huang (6 out of 18 patents)

9.  Lin-An Chang (5 out of 40 patents)

10.  Chun-Yi Lu (5 out of 15 patents)

11.  Hao-Jan Chen (5 out of 5 patents)

12.  Hao Jan Chen (4 out of 10 patents)

13.  Chun-Hua Tsai (4 out of 43 patents)

14.  Yung-Chun Kang (4 out of 4 patents)

15.  Yu Chen Lai (3 out of 20 patents)


Core Competencies:
Camera Module
Imaging Lens Assembly
Lens Driving Module
Optical Image Stabilizer
Autofocus Function
Image Capturing Unit
Photographing Module
Electronic Device
Lens Assembly Driving Module
Reflection Module
Dual Lens Driving Apparatus
Image Quality

79 patents:

1. D1142023 - UNMANNED AERIAL DEVICE (2026-08-18),
2. 12477206 - Camera module and electronic device (2025-11-18),
3. 12474593 - Camera module, electronic device and vehicle device (2025-11-18),
4. 12405439 - Imaging lens driving module and electronic device (2025-09-02),
5. 12339515 - Camera driving module and electronic device (2025-06-24),
6. 12332494 - Imaging lens driving module and electronic device (2025-06-17),
7. 12313900 - Photographing lens assembly, lens assembly driving module and electronic device (2025-05-27),
8. 12228841 - Camera module and electronic device (2025-02-18),
9. 12210206 - Optical element driving unit, imaging optical module and electronic device (2025-01-28),
10. 12197035 - Imaging lens module and electronic device (2025-01-14),
11. 12189206 - Imaging camera driving module and electronic device (2025-01-07),
12. 12117666 - Imaging lens driving module, image capturing apparatus and electronic device (2024-10-15),
13. 12088905 - Imaging lens assembly module, imaging lens assembly driving module and electronic device (2024-09-10),
14. 12088899 - Camera module and electronic device (2024-09-10),
15. 12081857 - Camera module and electronic device (2024-09-03),
Company Overview
Largan Digital Co., Ltd., based in Taichung, Taiwan, specializes in the development and manufacturing of advanced camera modules and related optical technologies. The company focuses on key areas such as imaging lens assemblies, lens driving modules, and optical image stabilization systems. Largan's innovations enhance the performance of electronic devices, particularly in the realm of photography and imaging. With a commitment to precision and quality, Largan plays a significant role in the evolution of imaging solutions for various applications.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

79 Patents

#31 in Taichung

#280 in Taiwan

#9,588 in the World

Taichung, TW
Taichung, Taiwan

Largan Digital Co., Ltd.

Forward Citations = 73

25 inventors:

goldMedal Ming-Ta Chou (68 out of 408 patents)

silverMedal Te-Sheng Tseng (53 out of 83 patents)

bronzeMedal Wen-Hung Hsu (33 out of 55 patents)

4.  Lin An Chang (12 out of 28 patents)

5.  Heng Yi Su (9 out of 15 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Largan Digital Co., Ltd.. Retrieved from https://idiyas.com/company/largan-digital-company

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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