For the Inventor, By the Inventor

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Shanghai, China

Shanghai Simgui Technology Co., Ltd.

USPTO Granted Patents = 9

EPO Patents = 1

Forward Citations = 1

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24 inventors (with patents filed for the assignee):

Xing Wei (7 out of 16 patents)

Meng Chen (5 out of 6 patents)

Xi Wang (5 out of 69 patents)

4. Yongwei Chang (4 out of 4 patents)

5. Guoxing Chen (4 out of 4 patents)

6. Lu Fei (3 out of 3 patents)

7. Miao Zhang (2 out of 31 patents)

8. Chenglu Lin (2 out of 2 patents)

9. Nan Gao (1 out of 3 patents)

10. Xin Su (1 out of 1 patent)

11. Hongtao Xu (1 out of 7 patents)

12. Chen Bo Li (1 out of 28 patents)

13. Xiang Wang (1 out of 10 patents)

14. Fawang Yan (1 out of 1 patent)

15. Beiji Zhao (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 11393772 - Bonding method for semiconductor substrate, and bonded semiconductor substrate (2022-07-19),

2. 11158702 - Gallium nitride high electron mobility transistor having high breakdown voltage and formation method therefor (2021-10-26),

3. 11094534 - Surface oxidation method for wafer (2021-08-17),

4. 10618082 - Method for cleaning bonding interface before bonding (2020-04-14),

5. 10529590 - Annealing method for improving bonding strength (2020-01-07),

6. 10388529 - Method for preparing substrate with insulated buried layer (2019-08-20),

7. 10361114 - Method for preparing substrate with carrier trapping center (2019-07-23),

8. 9299556 - Method for preparing semiconductor substrate with insulating buried layer gettering process (2016-03-29),

9. 8633090 - Method for forming substrate with buried insulating layer (2014-01-21),

Shanghai Simgui Technology Co., Ltd. is a leading provider of semiconductor materials and solutions. Established in 2006, the company specializes in the research, development, and production of silicon-based materials for a wide range of applications, including solar cells, LED lighting, and integrated circuits. Simgui is committed to innovation and quality, and has earned a strong reputation in the industry for its advanced technology and excellent customer service.

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USPTO Data Jan 1 1976 - Dec 23 2025

9 Patents

#241 in Shanghai

#2,735 in China

Shanghai, China

Shanghai Simgui Technology Co., Ltd.

Forward Citations = 1

24 inventors:

Xing Wei (7 out of 16 patents)

Meng Chen (5 out of 6 patents)

Xi Wang (5 out of 69 patents)

4. Yongwei Chang (4 out of 4 patents)

5. Guoxing Chen (4 out of 4 patents)

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