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Hsinchu, Taiwan

D-Link Corporation

USPTO Granted Patents = 120

% Expired Patents = 26.7

Trademarks = 4

Forward Citations = 1,719

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133 inventors (with patents filed for the assignee):

Ming-Tsai Chung (19 out of 20 patents)

Ming-Han Liu (9 out of 9 patents)

Ming-Hau Yeh (7 out of 9 patents)

4. Yung-Li Hsiau (6 out of 6 patents)

5. Jun-Hao Huang (5 out of 5 patents)

6. Wei-Chung Hsu (5 out of 6 patents)

7. Chung-Wang Lee (4 out of 10 patents)

8. Yi-Hsiang Lin (4 out of 9 patents)

9. You-Hsin Yen (4 out of 4 patents)

10. Yu-Ping Chung (4 out of 4 patents)

11. Chien-Chao Tseng (3 out of 27 patents)

12. Chih-Jung Jeng (3 out of 3 patents)

13. Hsiu-Ju Cheng (3 out of 3 patents)

14. Ho-Hsien Kao (3 out of 3 patents)

15. Ming Tsai Chung (3 out of 3 patents)

Core Competencies:

Router

Webcam

Power Line Communication

Network Synchronization

IP Camera

Automatic Detection

Traffic Shaping

Power Over Ethernet

Voice Over IP

Network Activity Monitoring

Smart Socket

Gateway Device

120 patents: Sort by Forward Citations

1. D1146895 - Wireless network card (2026-09-08),

2. 12689584 - Automatic internet port identification method and device for performing the method (2026-07-21),

3. D1123004 - Webcam (2026-04-21),

4. D1106128 - Router (2025-12-16),

5. 12418506 - Automatic detection and network construction method and equipment based on IPV6 protocol (2025-09-16),

6. D1062704 - Router (2025-02-18),

7. 12120540 - Smart channel switching method based on history channel data, and terminal device and readable storage medium thereof (2024-10-15),

8. 11784896 - Network equipment for monitoring user's network activity behavior and quantative analysis aid and guidance method, and terminal device and readable storage medium thereof (2023-10-10),

9. 11012248 - Power over ethernet-based redundant power management method and redundant power supply managed by the same (2021-05-18),

10. 10728208 - Method for identifying IP camera and enhancing transmission quality by packet transmission based on ONVIF specifications (2020-07-28),

11. 10069922 - Method for preventing verification flaw by controlling session time and session data traffic (2018-09-04),

12. 9966996 - Power line communication adapter capable of being freely assembled by accessories thereof (2018-05-08),

13. 9671764 - Control system capable of periodically driving a corresponding device based on trigger policy and method thereof (2017-06-06),

14. 9628322 - Network synchronization system and method involving automatic setting via physical line (2017-04-18),

15. 9596000 - Method for selecting optimal central controller in power line network (2017-03-14),

Company Overview

D-Link Corporation, headquartered in Hsinchu, Taiwan, specializes in the development and manufacturing of network equipment. The company is known for its innovative solutions in areas such as routers, IP cameras, and webcams, catering to both consumer and business markets. D-Link's expertise extends to power line communication, network synchronization, and traffic shaping technologies, enabling seamless connectivity and enhanced network performance. With a commitment to advancing networking technology, D-Link continues to play a significant role in the global telecommunications landscape.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

120 Patents

#58 in Hsinchu

#201 in Taiwan

#6,659 in the World

Hsinchu, Taiwan

D-Link Corporation

Forward Citations = 1,719

133 inventors:

Ming-Tsai Chung (19 out of 20 patents)

Ming-Han Liu (9 out of 9 patents)

Ming-Hau Yeh (7 out of 9 patents)

4. Yung-Li Hsiau (6 out of 6 patents)

5. Jun-Hao Huang (5 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: D-Link Corporation. Retrieved from https://idiyas.com/company/d-link

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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