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

QingFang Leng — 1 Patent

STSeagate Technology: 1 patents #4,660 of 4,722Top 100%
Eden Prairie, MN: #970 of 1,491 inventorsTop 70%
Minnesota: #32,682 of 52,454 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
QingFang Leng has been granted 1 US patent while listed as an inventor at Seagate Technology. All of these patents were granted in 2020. QingFang Leng ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list QingFang Leng in Eden Prairie, MN, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10546604 Adaptive contamination cleaning process Ling Sun, Ming-Hsiang Chen, Mark A. Buzek 2020-01-28 $40,071,000