Hangzhou Dukang Technology Co., Ltd.

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USPTO Granted Patents = 6

Forward Citations = 1

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6 inventors (with patents filed for the assignee):

Xiang Ying (5 out of 8 patents)

Yu Xie (2 out of 8 patents)

Xinwei Huang (2 out of 2 patents)

4. Zezhi Gong (2 out of 2 patents)

5. Longmin Chen (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. D1154768 - Electronic video magnifier (2026-10-20),

2. D1154751 - Electronic video magnifier (2026-10-20),

3. D1154750 - Electronic video magnifier (2026-10-20),

4. 12711570 - DUAL-SCREEN VISUAL AID DISPLAY METHOD AND APPARATUS FOR PEOPLE WITH LOW VISION, AND DEVICE (2026-08-18),

5. 12657654 - Dual-screen assistive display methods and devices suitable for people with low vision and apparatuses (2026-06-16),

6. D1122247 - Braille display (2026-04-14),

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USPTO Data Jan 1 1976 - Oct 27 2026

6 Patents

#117 in Hangzhou

#4,483 in China

Hangzhou, China

Hangzhou Dukang Technology Co., Ltd.

Forward Citations = 1

6 inventors:

Xiang Ying (5 out of 8 patents)

Yu Xie (2 out of 8 patents)

Xinwei Huang (2 out of 2 patents)

4. Zezhi Gong (2 out of 2 patents)

5. Longmin Chen (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hangzhou Dukang Technology Co., Ltd.. Retrieved from https://idiyas.com/company/hangzhou-dukang-technology

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]