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

Qifa Ke

Microsoft: 2 patents #984 of 7,064Top 15%
Cupertino, CA: #387 of 1,468 inventorsTop 30%
California: #13,043 of 60,394 inventorsTop 25%
Overall (2017): #114,875 of 506,227Top 25%
2 Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9710491 Content-based image search Ming Liu, Yi Li 2017-07-18
9710493 Approximate K-means via cluster closures Jingdong Wang, Shipeng Li, Jing Wang 2017-07-18