Inventor · Blaine, MN, US

Qi An

142Patents
9h-index
62Co-inventors
79Inventor score

Filing activity: Nov 29, 2011 → Oct 24, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US9622664B2 Methods and apparatus for detecting heart failure decompensation event and stratifying the risk of the same Human Necessities 21 Active
US9968266B2 Risk stratification based heart failure detection algorithm Physics 20 Active
US9592327B2 Systems and methods for heart failure management Human Necessities 15 Active
USD928247S1 Doll General 14 Active
US10271797B2 Detection of worsening heart failure Human Necessities 13 Active
US10555704B2 Systems and methods for medical alert management Human Necessities 12 Active
US10660577B2 Systems and methods for detecting worsening heart failure Human Necessities 12 Active
US9320906B2 Heart sounds template comparison to identify true pacing mode Human Necessities 10 Active
US10595734B2 Diagnostic and optimization using exercise recovery data Human Necessities 9 Active
USD928248S1 Doll General 6 Active
US8972002B2 Remote closed-loop titration of decongestive therapy for the treatment of advanced heart failure Human Necessities 6 Active
US9345410B2 Diagnostic and optimization using exercise recovery data Human Necessities 6 Active
US9339231B2 Heart failure management to avoid rehospitalization Human Necessities 6 Active
US9101275B2 Determining systolic time intervals using heart sounds Human Necessities 5 Active
US10194816B2 Reducing false positives in detection of potential cardiac pauses Human Necessities 5 Active
US10278653B2 Alert management for physiological event detection Human Necessities 5 Active
US9662073B2 Heart failure event detection using multi-level categorical fusion Human Necessities 5 Active
US10350418B2 Multi-sensor based cardiac stimulation Human Necessities 4 Active
US10166001B2 Trending S1 heart sounds amplitudes in ambulatory patients for worsening HF detection Human Necessities 4 Active
US10182767B2 Heart failure management to avoid rehospitalization Human Necessities 3 Active
US9591986B2 Measuring atrial fibrillation burden using implantable device based sensors Human Necessities 3 Active
US9616239B2 Heart sounds template comparison to identify true pacing mode Human Necessities 3 Active
US10806932B2 Implantable medical device Human Necessities 3 Active
US9999359B2 System and methods for detecting atrial tachyarrhythmia using hemodynamic sensors Human Necessities 3 Active
US9610445B2 Methods and apparatus for detecting heart failure event using impedance vector switching Human Necessities 2 Active

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