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Hua Hong Semiconductor (Wuxi) Limited

USPTO Granted Patents = 12

Forward Citations = 0

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26 inventors (with patents filed for the assignee):

Junwen Liu (3 out of 4 patents)

Peng Huang (3 out of 3 patents)

Xiao Fan (3 out of 3 patents)

4. Wensheng Qian (2 out of 35 patents)

5. Han Wang (2 out of 3 patents)

6. Yu Chen (2 out of 72 patents)

7. Guanglong Chen (2 out of 2 patents)

8. Jialong Li (2 out of 2 patents)

9. Jia Pan (1 out of 6 patents)

10. Hualun Chen (1 out of 5 patents)

11. Hao Wu (1 out of 1 patent)

12. Bin Han (1 out of 1 patent)

13. Xudong Li (1 out of 1 patent)

14. Qiyi Yang (1 out of 1 patent)

15. Chao Feng (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 12500116 - Method for making deep trench isolation of CIS device, and semiconductor device structure (2025-12-16),

2. 12453207 - Image sensor and method for forming the same (2025-10-21),

3. 12439719 - CMOS image sensor (2025-10-07),

4. 12125866 - Method for making isolation region of CIS device (2024-10-22),

5. 11967520 - Method for making high-voltage thick gate oxide (2024-04-23),

6. 11728369 - Method for forming contacts applied to CMOS image sensor (2023-08-15),

7. 11670538 - Method for manufacturing logic device isolation in embedded storage process (2023-06-06),

8. 11569093 - Method for making MOSFET and MOSFET (2023-01-31),

9. 11563103 - Method for manufacturing IGBT device (2023-01-24),

10. 11428722 - Resistance test method using kelvin structure (2022-08-30),

11. 11355579 - Device integrated with three-dimensional MIM capacitor and method for making the same (2022-06-07),

12. 11239153 - MIM capacitor of embedded structure and method for making the same (2022-02-01),

Hua Hong Semiconductor (Wuxi) Limited is a leading provider of IC (integrated circuit) design, manufacturing, and testing services. With a focus on advanced technology and innovation, the company offers a wide range of semiconductor products for various industries including automotive, consumer electronics, and telecommunications. Hua Hong Semiconductor is committed to providing high-quality and reliable solutions to its customers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

12 Patents

#12 in Wuxi

#2,101 in China

#46,762 in the World

Hua Hong Semiconductor (Wuxi) Limited

Forward Citations = 0

26 inventors:

Junwen Liu (3 out of 4 patents)

Peng Huang (3 out of 3 patents)

Xiao Fan (3 out of 3 patents)

4. Wensheng Qian (2 out of 35 patents)

5. Han Wang (2 out of 3 patents)

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