Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
QW

Qiang Wan — 39 Patents

CTChangxin Memory Technologies: 29 patents #8 of 743Top 2%
BLByd Company Limited: 1 patents #476 of 1,165Top 45%
FUFudan University: 1 patents #127 of 419Top 35%
NCNetease (Hangzhou) Network Co.: 1 patents #42 of 137Top 35%
Broadcom: 1 patents #5,859 of 9,346Top 65%
ZTZte: 1 patents #1,461 of 3,593Top 45%
Overall (All Time): #81,245 of 4,157,543Top 2%
39 Patents All Time
Qiang Wan has been granted 39 US patents while listed as an inventor at Changxin Memory Technologies. The first was granted in 2004 and the most recent in September 2025. Qiang Wan ranks #81,245 of 4,157,543 US inventors in our database (top 2.0%). Patent records list Qiang Wan in Hefei, WA, CN.

Patents per Year

Patents granted per year, 2004 to 2025Bar chart with a peak of 22 patents in 2024.peak 222004: 1 patents20042012: 1 patents20122013: 1 patents20132014: 1 patents20142016: 1 patents20162022: 2 patents20222023: 4 patents20232024: 22 patents20242025: 6 patents2025

Issued Patents All Time

Showing 1–25 of 39 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12406857 Method for fabricating array structure of columnar capacitor and semiconductor structure Kangshu Zhan, Jun Xia 2025-09-02
12369296 Manufacturing method of semiconductor structure and semiconductor structure Jun Xia, Tao Liu, Jungsu Kang, Kangshu Zhan, Sen Li 2025-07-22
12342554 Method for fabricating array structure of columnar capacitor and semiconductor structure Jun Xia, Kangshu Zhan, Sen Li, Tao Liu, Penghui Xu 2025-06-24
12284801 Semiconductor structure and manufacturing method thereof Sen Li, Jun Xia, Kangshu Zhan, Tao Liu, Penghui Xu 2025-04-22
12278114 Manufacturing method of semiconductor structure Jun Xia, Kangshu Zhan, Sen Li, Penghui Xu, Tao Liu 2025-04-15
12198932 Method of manufacturing semiconductor structure including spacer filler etch and stacked mandrel layers and semiconductor structure Jungsu Kang, Sen Li, Tao Liu 2025-01-14
12183586 Method for forming semiconductor structure Jun Xia, Kangshu Zhan, Sen Li, Penghui Xu, Tao Liu 2024-12-31
12170201 Method for preparing semiconductor structure and semiconductor structure Tao Liu, Sen Li 2024-12-17
12167585 Array structure of capacitors, method for manufacturing array structure of capacitors, and dynamic random access memory Sen Li, Tao Liu, Penghui Xu 2024-12-10
12167584 Mask structure, semiconductor structure and manufacturing method Jun Xia, Penghui Xu, Tao Liu, Sen Li, Kangshu Zhan 2024-12-10
12148618 Mask structure, semiconductor structure and methods for manufacturing same Penghui Xu, Tao Liu, Sen Li, Jun Xia, Kangshu Zhan +1 more 2024-11-19
12125704 Method for forming pattern Jun Xia, Kangshu Zhan, Penghui Xu, Tao Liu, Sen Li 2024-10-22
12115862 Method for balancing batteries of a vehicle, and device, and vehicle Hao Lu, Lu Wang, Daolin Li 2024-10-15
12114482 Fabrication method of a memory and the memory Kangshu Zhan, Jun Xia, Tao Liu, Sen Li 2024-10-08
12089392 Method for manufacturing semiconductor structure Jun Xia, Penghui Xu, Tao Liu, Sen Li, Kangshu Zhan 2024-09-10
12082393 Method for manufacturing memory and memory Jun Xia, Kangshu Zhan, Sen Li, Tao Liu, Penghui Xu 2024-09-03
12082394 Method for manufacturing memory and memory Tao Liu, Jun Xia, Kangshu Zhan, Sen Li, Penghui Xu 2024-09-03
12068158 Method for fabricating semiconductor structure Kangshu Zhan, Penghui Xu, Tao Liu, Sen Li, Jun Xia 2024-08-20
12062690 Capacitor array structure and method for forming same Yanghao Liu, Jun Xia, Kangshu Zhan, Sen Li, Tao Liu +1 more 2024-08-13
12048138 Method for preparing semiconductor structure and semiconductor structure Kangshu Zhan, Penghui Xu, Tao Liu, Sen Li, Jun Xia 2024-07-23
12046630 Manufacturing method of semiconductor structure and semiconductor structure Kangshu Zhan, Jun Xia, Sen Li, Penghui Xu, Tao Liu 2024-07-23
12027369 Mask structure, semiconductor structure and methods for manufacturing same Jun Xia, Kangshu Zhan, Sen Li, Penghui Xu, Tao Liu 2024-07-02
11997845 Method for manufacturing semiconductor structure and semiconductor structure Jun Xia, Penghui Xu, Sen Li, Kangshu Zhan, Tao Liu 2024-05-28
11990345 Patterning method and semiconductor structure Jun Xia, Kangshu Zhan, Sen Li, Tao Liu, Penghui Xu 2024-05-21
11985807 Method for manufacturing semiconductor structure and semiconductor structure Sen Li, Tao Liu 2024-05-14