Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Xiaofei Xiang — 2 Patents

EIEdan Instruments: 2 patents #18 of 67Top 30%
Nanhu, CN: #4,694 of 12,067 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Xiaofei Xiang has been granted 2 US patents while listed as an inventor at Edan Instruments. The first was granted in 2011 and the most recent in June 2016. Xiaofei Xiang ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Xiaofei Xiang in Nanhu, CN.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9366583 Self-calibration temperature control device and method Zhixiang Zhao, Shaoguo Chai 2016-06-14
7863977 Fully differential non-inverted parallel amplifier for detecting biology electrical signal Xunqiao Hu, Xicheng Xie 2011-01-04