Inventor · Shanghai, CN

Xiang Li

27Patents
8h-index
49Co-inventors
75Inventor score

Filing activity: Feb 27, 2001 → Sep 29, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US6554771B1 Position sensor in ultrasound transducer probe Human Necessities 170 Expired
US7497830B2 Three dimensional ultrasonic imaging using mechanical probes with beam scanning reversal Physics 64 Expired
USD671157S1 Camera General 29 Active
US6716174B1 Flexible geometry for real-time ultrasound volume imaging Physics 21 Expired
US8158917B2 Optical wavefront sensor and optical wavefront sensing method Physics 12 Active
US6719697B2 Ultrasonic quantification of valvular regurgitant blood flow Human Necessities 11 Expired
US7103400B2 Artifact elimination in time-gated anatomical imaging Human Necessities 10 Expired
US6780155B2 Method and system for ultrasound blood flow imaging and volume flow calculations Physics 9 Expired
US6589177B1 Method and apparatus for obtaining B-flow and B-mode data from multiline beams in an ultrasound imaging system Physics 8 Expired
US10726587B2 System and method for image conversion Physics 5 Active
US8473428B2 Generation and use of specific probability tables for arithmetic coding in data compression systems Electricity 5 Active
US9844969B2 Optically variable security threads and stripes Physics 4 Active
US9701152B2 Optically variable security threads and stripes Performing Operations; Transporting 3 Active
US9218893B2 Memory testing in a data processing system Physics 1 Active
US10166808B2 Optically variable security threads and stripes Performing Operations; Transporting 1 Active
US10959829B2 Device for tendon and ligament reconstruction Human Necessities 1 Active
US10500889B2 Belt-driven processes for producing optical effect layers Performing Operations; Transporting 1 Active
US11442251B2 Optical lens assembly and imaging device Physics 0 Active
US11989804B2 Systems and methods for medical imaging Physics 0 Active
US9955945B2 Methods and systems for broadband intravascular ultrasound imaging Performing Operations; Transporting 0 Active
US8794140B2 Magnetic orienting and printing Electricity 0 Active
US12064335B2 Loop/ button system for tendon and ligament reconstruction Human Necessities 0 Active
US11138770B2 Systems and methods for medical imaging Physics 0 Active
US12318083B2 Single strand self-locking suspension device for medical use Human Necessities 0 Active
US11509919B2 Reference sample memory size restrictions for intra block copy Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.