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Beijing Zhenhealth Technology Co., Ltd.

USPTO Granted Patents = 5

Trademarks = 4

Forward Citations = 1

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5 inventors (with patents filed for the assignee):

Dongdong Zhang (5 out of 40 patents)

Liming Dai (2 out of 2 patents)

Hongyang Jiang (2 out of 2 patents)

4. Zhanbo Yang (1 out of 1 patent)

5. Lei Yu (1 out of 15 patents)

5 patents: Sort by Forward Citations

1. 12469133 - Method and system for detecting fundus image based on dynamic weighted attention mechanism (2025-11-11),

2. 12307663 - Method, device and apparatus for differentiating arteries and veins of retinal vessels (2025-05-20),

3. 12293576 - Determining type of to-be-classified image based on signal waveform graph (2025-05-06),

4. 11908137 - Method, device and equipment for identifying and detecting macular region in fundus image (2024-02-20),

5. 11620763 - Method and device for recognizing fundus image, and equipment (2023-04-04),

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USPTO Data Jan 1 1976 - Dec 23 2025

5 Patents

#415 in Beijing

#4,575 in China

Beijing Zhenhealth Technology Co., Ltd.

Forward Citations = 1

5 inventors:

Dongdong Zhang (5 out of 40 patents)

Liming Dai (2 out of 2 patents)

Hongyang Jiang (2 out of 2 patents)

4. Zhanbo Yang (1 out of 1 patent)

5. Lei Yu (1 out of 15 patents)

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