Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
XM

Xing Long Ma

Siemens Aktiengesellschaft: 1 patents #162 of 874Top 20%
Sunnyvale, CA: #1,271 of 3,062 inventorsTop 45%
California: #26,007 of 66,859 inventorsTop 40%
Overall (2021): #208,733 of 548,734Top 40%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D929938 Frequency converter Xiang Zhang, Yan Chen, Qi Yu, Chong Xing Zheng 2021-09-07