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Cdgm Glass Co., Ltd

USPTO Granted Patents = 41

EPO Patents = 9

Trademarks = 1

Forward Citations = 51

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28 inventors (with patents filed for the assignee):

Bo Kuang (17 out of 17 patents)

Wei Sun (16 out of 16 patents)

Baoping Yuan (7 out of 7 patents)

4. Tianlai Yu (5 out of 5 patents)

5. Zhenyu Liu (4 out of 5 patents)

6. Lulu Mao (3 out of 3 patents)

7. Wei Sun (2 out of 252 patents)

8. Yu Deng (2 out of 2 patents)

9. Liangzhen Hao (2 out of 2 patents)

10. Xuemei Chen (2 out of 3 patents)

11. Xiaobing Nie (2 out of 2 patents)

12. Weimin Li (1 out of 3 patents)

13. Xuejian Su (1 out of 1 patent)

14. Wei Yuan (1 out of 8 patents)

15. Dongjun Wang (1 out of 1 patent)

Core Competencies:

Optical Glass

Microcrystalline Glass

Glass-Ceramic

Fluorophosphate Optical Glass

High-Refractivity Glass

Near-Infrared Absorption Glass

Glass Composition

Chemical Tempering

Optical Preform

Optical Element

High-Dispersion Optical Glass

41 patents: Sort by Forward Citations

1. 12358832 - Glass and glass product (2025-07-15),

2. 12145880 - Fluorophosphate optical glass, and optical preform, element and instrument (2024-11-19),

3. 11958769 - Optical glass, glass preform or optical element made therefrom, and optical instrument (2024-04-16),

4. 11952311 - Optical glass, glass prefabricated member or optical element prepared therefrom, and optical instrument (2024-04-09),

5. 11878938 - Optical glass, glass preform, optical element and optical instrument having the same (2024-01-23),

6. 11807569 - Microcrystalline glass, microcrystalline glass product, and manufacturing method therefor (2023-11-07),

7. 11680009 - Glass-ceramic and substrate thereof (2023-06-20),

8. 11548808 - Microcrystalline glass, microcrystalline glass product and manufacturing method thereof (2023-01-10),

9. 11440836 - Glass composition (2022-09-13),

10. 11440835 - Glass composition (2022-09-13),

11. 11332404 - Microcrystalline glass, microcrystalline glass product, and manufacturing method therefor (2022-05-17),

12. 10913681 - Glass-ceramic article and glass-ceramic for electronic device cover plate (2021-02-09),

13. 10822266 - Optical glass, optical preform and optical element (2020-11-03),

14. 10676390 - Glass-ceramic article and glass-ceramic for electronic device cover plate (2020-06-09),

15. 10494294 - Optical glass and optical element (2019-12-03),

CDGM Glass Co., Ltd is a leading global manufacturer and supplier of high-quality optical glass products. With over 50 years of experience, we specialize in the research, development, production, and sales of optical glass materials for various industries including optics, electronics, telecommunications, and more. Our company is dedicated to providing innovative solutions and exceptional customer service. Visit our website for more information and to explore our extensive range of optical glass products.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

41 Patents

#8 in Chengdu

#703 in China

#16,223 in the World

Cdgm Glass Co., Ltd

Forward Citations = 51

28 inventors:

Bo Kuang (17 out of 17 patents)

Wei Sun (16 out of 16 patents)

Baoping Yuan (7 out of 7 patents)

4. Tianlai Yu (5 out of 5 patents)

5. Zhenyu Liu (4 out of 5 patents)

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