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Trademarks = 2

Forward Citations = 2

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5 inventors (with patents filed for the assignee):

Nangeng Zhang (8 out of 34 patents)

Bing Xu (4 out of 21 patents)

Minli Liu (2 out of 2 patents)

4. Xingang Zhai (1 out of 1 patent)

5. Chenghai Huo (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 12456318 - Methods and devices for generating training sample, training model and recognizing character (2025-10-28),

2. 12444220 - Character segmentation method and device based on edge detection and contour detection (2025-10-14),

3. 12056531 - Method and apparatus for accelerating convolutional neural network (2024-08-06),

4. 12056530 - Dilated convolution acceleration calculation method and apparatus (2024-08-06),

5. 12033379 - Image recognition method and apparatus (2024-07-09),

6. 12026105 - Image recognition processing method and apparatus (2024-07-02),

7. 11870467 - Data compression method and apparatus, and computer readable storage medium (2024-01-09),

8. 11398832 - Data compression method and apparatus, and computer readable storage medium (2022-07-26),

Canaan Bright Sight Co., Ltd. is a leading provider of high-quality optical products, specializing in eyeglasses and sunglasses. With a focus on style, comfort, and durability, our products are designed to enhance the vision and confidence of our customers. Our commitment to customer satisfaction and innovation sets us apart in the eyewear industry.

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USPTO Data Jan 1 1976 - Dec 23 2025

8 Patents

#293 in

#3,050 in

Beijing, China

Canaan Bright Sight Co., Ltd.