Methods and systems for heart health diagnostics
US-2025375156-A1 · Dec 11, 2025 · US
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Qu Fujian patents
Qu Fujian is listed as an inventor on 133 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Qu Fujian |
| Total patents | 133 |
| First publication | Jan 15, 2015 |
| Latest publication | Dec 11, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Methods and systems for determining whether r-wave detections should be classified as false due to t-wave oversensing (two) or p-wave oversensing (pwo)
US-2025302389-A1 · Oct 2, 2025 · US
System for identifying premature ventricular contractions
US-2025302363-A1 · Oct 2, 2025 · US
Methods and systems for determining whether R-wave detections should be classified as false due to T-wave oversensing (TWO) or P-wave oversensing (PWO)
US-12390167-B2 · Aug 19, 2025 · US
Methods and systems to confirm device classified arrhythmias utilizing machine learning models
US-2025235145-A1 · Jul 24, 2025 · US
System for identifying premature ventricular contractions
US-12350058-B2 · Jul 8, 2025 · US
Method and system for second pass confirmation of an arrhythmic episode
US-2025176917-A1 · Jun 5, 2025 · US
Methods and systems for arrhythmia episode prioritization and improving arrhythmia detection and classification to reduce clinical review burden
US-2025082274-A1 · Mar 13, 2025 · US
Method and system for second pass confirmation of an arrhythmic episode
US-12245877-B2 · Mar 11, 2025 · US
Methods and systems for reducing false declarations of arrythmias
US-12245863-B2 · Mar 11, 2025 · US
Recent patents
Latest publications not already listed above.
Identifying false r-r intervals and false arrhythmia detections due to r-wave undersensing or intermittent av conduction block
US-2025032032-A1 · Jan 30, 2025 · US
Methods and systems for arrhythmia episode prioritization and improving arrhythmia detection and classification to reduce clinical review burden
US-12186100-B2 · Jan 7, 2025 · US
Methods, devices and systems for identifying false R-R intervals and false arrhythmia detections due to R-wave undersensing or intermittent AV conduction block
US-12161474-B2 · Dec 10, 2024 · US
R-R interval pattern recognition for use in arrhythmia discrimination
US-12150770-B2 · Nov 26, 2024 · US
Conductive communication vector selection based on physical and/or physiological state of patient
US-2024382766-A1 · Nov 21, 2024 · US
Selecting or producing valid bitstream based on multiple bitstreams produced using multiple conductive communication vectors
US-2024382769-A1 · Nov 21, 2024 · US
Methods, devices and systems for distinguishing over-sensed r-r intervals from true r-r intervals
US-2024341662-A1 · Oct 17, 2024 · US
Systems and methods for extended egm collection and utilization by an implantable medical device
US-2024298969-A1 · Sep 12, 2024 · US
Systems and methods for detecting heart sounds to confirm cardiac events
US-2024298972-A1 · Sep 12, 2024 · US
System and method for determining a stimulation threshold for closed loop spinal cord stimulation
US-2024269471-A1 · Aug 15, 2024 · US
Methods, devices and systems for distinguishing over-sensed R-R intervals from true R-R intervals
US-12042292-B2 · Jul 23, 2024 · US
Systems and methods for automated capture threshold testing and associated his bundle pacing
US-12042651-B2 · Jul 23, 2024 · US
Real Time Heart Rate Monitoring for Close Loop Control and/or Artificial Pulse Synchronization of Implantable Ventricular Assist Devices
US-2024207600-A1 · Jun 27, 2024 · US
Method and device for discriminating monomorphic tachycardia and oversensing using similarity and characteristics of ecg rhythms
US-2024189603-A1 · Jun 13, 2024 · US
System and method for determining a stimulation threshold for closed loop spinal cord stimulation
US-11998746-B2 · Jun 4, 2024 · US
Systems and methods for improving visibility of features of physiologic signal segments
US-2024156387-A1 · May 16, 2024 · US
Systems and methods for improving visibility of features of physiologic signal segments
US-2024156388-A1 · May 16, 2024 · US
Method and system to detect p-waves in cardiac arrhythmic patterns
US-2024099641-A1 · Mar 28, 2024 · US
Method and system for second pass confirmation of an arrhythmic episode
US-2024074706-A1 · Mar 7, 2024 · US
Method and system to detect P-waves in cardiac arrhythmic patterns
US-11883178-B2 · Jan 30, 2024 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Pacesetter Inc | 124 |
| St Jude Medical Cardiology Div | 5 |
| Qu Fujian | 4 |
| St Jude Medical Cardiology Div Inc | 4 |
| Nabutovsky Yelena | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.