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USPTO Patent Rankings Data through Dec 31, 2025
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Dinggui Zeng — 12 Patents

CTChangxin Memory Technologies: 11 patents #60 of 743Top 9%
BTBeijing Superstring Academy Of Memory Technology: 8 patents #6 of 37Top 20%
GPGlobalfoundries Singapore Pte.: 1 patents #427 of 828Top 55%
Hefei, CN: #82 of 1,388 inventorsTop 6%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Dinggui Zeng has been granted 12 US patents while listed as an inventor at Changxin Memory Technologies. The first was granted in 2019 and the most recent in September 2025. Dinggui Zeng ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Dinggui Zeng in Hefei, CN.

Patents per Year

Patents granted per year, 2019 to 2025Bar chart with a peak of 8 patents in 2025.peak 82019: 1 patents20192023: 1 patents20232024: 2 patents20242025: 8 patents2025

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
12432932 Semiconductor structure and manufacturing method thereof Xiaoguang Wang, Huihui Li, Kanyu Cao 2025-09-30
12419058 Semiconductor structure, manufacturing method therefor and memory Xiaoguang Wang, Huihui Li, Kanyu Cao 2025-09-16
12400957 Geometric semiconductor memory structure and manufacturing method thereof Xiaoguang Wang, Huihui Li, Jiefang Deng, Kanyu Cao 2025-08-26
12356632 Memory device and preparing method thereof Xiaoguang Wang, Huihui Li, Kanyu Cao 2025-07-08
12310247 Method for manufacturing semiconductor structure, semiconductor structure, and semiconductor memory Kanyu Cao, Xiaoguang Wang, Huihui Li, Jiefang Deng 2025-05-20
12310030 Semiconductor structure and manufacturing method thereof Xiaoguang Wang, Huihui Li, Kanyu Cao 2025-05-20
12279440 Semiconductor structure and manufacturing method thereof Xiaoguang Wang, Huihui Li, Jiefang Deng 2025-04-15
12232330 Method for manufacturing semiconductor structure, semiconductor structure and semiconductor memory Xiaoguang Wang, Huihui Li, Jiefang Deng, Kanyu Cao 2025-02-18
12046280 Semiconductor structure and manufacturing method thereof Xiaoguang Wang, Huihui Li, Jiefang Deng 2024-07-23
11948616 Semiconductor structure and manufacturing method thereof Xiaoguang Wang, Huihui Li, Jiefang Deng, Kanyu Cao 2024-04-02
11626558 Semiconductor structure and manufacturing method thereof, and memory Xiaoguang Wang, Huihui Li, Kanyu Cao 2023-04-11
10468457 Magnetic random access memory structures and integrated circuits with cobalt anti-parallel layers, and methods for fabricating the same Kah Wee Gan, Kazutaka Yamane 2019-11-05

Frequent Collaborators

Xiaoguang Wang11 shared
Huihui Li11 shared
Kanyu Cao9 shared
Jiefang Deng6 shared
Kah Wee Gan1 shared
Kazutaka Yamane1 shared

Nearby-Ranked Inventors

John Patrick Hickey, III12
Gregory Lutter12
Josselin Xavier COUPARD12
Xuan Li12
Nandana Mihindukulasooriya12
Keiichi Matsuda12
Robert Imig12
Peter Mage12
Sze Ping Ching12