Inventor · disambiguated record
Tingchao Zhang
Also filed as: ZHANG TINGCHAO
24 granted patents·19 pending applications·24 citations·filing 2014–2023
91Inventor score
Files withHANGZHOU VALGEN MEDTECH CO LTD26HANGZHOU NUO CHENG MEDICAL INSTR CO LTD4HANGZHOU WEIQIANG MEDICAL TECH CO LTD3HANGZHOU ENDONOM MEDTECH CO LTD2HANGZHOU NUOMAO MEDTECH CO LTD2
Top patents by PatentIndex Score
43 records- 0186US11737874B1Atrioventricular valve clamping device and atrioventricular valve clamping systemHANGZHOU VALGEN MEDTECH CO LTD·Filed 2023·Granted Aug 29, 2023·2 cites·20 claims
- 0285US12226104B2Valve clip with coatings and valve clamping systemHANGZHOU VALGEN MEDTECH CO LTD·Filed 2022·Granted Feb 18, 2025·2 cites·17 claims
- 0382US11026694B2Left atrial appendage occluderHANGZHOU NUOMAO MEDTECH CO LTD·Filed 2016·Granted Jun 8, 2021·7 cites·19 claims
- 0482US10792045B2Left atrial appendage occluderHANGZHOU NUOMAO MEDTECH CO LTD·Filed 2016·Granted Oct 6, 2020·7 cites·9 claims
- 0580US11622761B2Heart valve repair methodHANGZHOU VALGEN MEDTECH CO LTD·Filed 2020·Granted Apr 11, 2023·1 cites·8 claims
- 0671US11819409B2Artificial chordae tendineae implantation system and clamp aiding apparatus thereofHANGZHOU VALGEN MEDTECH CO LTD·Filed 2018·Granted Nov 21, 2023·2 cites·16 claims
- 0765US10188834B2Adjustable bent sheath tubeLIFETECH SCIENT SHENZHEN CO·Filed 2014·Granted Jan 29, 2019·3 cites·9 claims
- 0863US11607213B2Heart valve repair methodHANGZHOU VALGEN MEDTECH CO LTD·Filed 2020·Granted Mar 21, 2023·0 cites·8 claims
- 0958US2023320851A1Valve clip delivery deviceHANGZHOU VALGEN MEDTECH CO LTD·Filed 2023·Application pending·0 cites
- 1057US10898180B2Heart valve repair methodHANGZHOU VALGEN MEDTECH CO LTD·Filed 2018·Granted Jan 26, 2021·0 cites·6 claims
- 1157US2023277311A1Heart valve prosthesis and stent thereof, and heart valve prosthesis replacement systemHANGZHOU VALGEN MEDTECH CO LTD·Filed 2023·Application pending·0 cites
- 1255US2024325149A1Method and System for Transcatheter Chordae Tendineae RepairHANGZHOU VALGEN MEDTECH CO LTD·Filed 2023·Application pending·0 cites
- 1355US2023255610A1Bendable sheathHANGZHOU VALGEN MEDTECH CO LTD·Filed 2023·Application pending·0 cites
- 1454US12279764B2Forward-pushing for releasing suture locking deviceHANGZHOU VALGEN MEDTECH CO LTD·Filed 2022·Granted Apr 22, 2025·0 cites·20 claims
- 1554US2023210664A1Valve clamping device with locking mechanism and valve repair systemHANGZHOU VALGEN MEDTECH CO LTD·Filed 2023·Application pending·0 cites
- 1653US2025057654A1Valve Clamping DeviceHANGZHOU VALGEN MEDTECH CO LTD·Filed 2022·Application pending·0 cites
- 1753US2023075875A1Method and transcatheter annuloplasty system for contracting heart tissueHANGZHOU VALGEN MEDTECH CO LTD·Filed 2022·Application pending·0 cites
- 1851US2022125427A1Locking nail for locking sutures and interventional remote suture locking deviceHANGZHOU VALGEN MEDTECH CO LTD·Filed 2022·Application pending·0 cites
- 1950US2022142780A1Adjustable valve clip and valve clamping systemHANGZHOU VALGEN MEDTECH CO LTD·Filed 2022·Application pending·0 cites
- 2050US2024033482A1Multi-directional adjustable sheath and transcatheter intervention systemHANGZHOU VALGEN MEDTECH CO LTD·Filed 2021·Application pending·0 cites
- 2149US11986180B2Adjustable suture locking apparatusHANGZHOU VALGEN MEDTECH CO LTD·Filed 2019·Granted May 21, 2024·0 cites·17 claims
- 2249US11617867B2Drug-coated balloon catheterHANGZHOU WEIQIANG MEDICAL TECH CO LTD·Filed 2020·Granted Apr 4, 2023·0 cites·24 claims
- 2349US2024091010A1Valve clamp for preventing leaflet injury, valve clamping system, and method for repairing valveHANGZHOU VALGEN MEDTECH CO LTD·Filed 2021·Application pending·0 cites
- 2448US11554016B2Artificial chordae tendineae implantation systemHANGZHOU VALGEN MEDTECH CO LTD·Filed 2020·Granted Jan 17, 2023·0 cites·21 claims
- 2548US2024008983A1Valve clamping device with adjustable bearing force and valve clamping systemHANGZHOU VALGEN MEDTECH CO LTD·Filed 2021·Application pending·0 cites
- 2648US2021315565A1Locking device with locking feedback function and heart valve repair systemHANGZHOU VALGEN MEDTECH CO LTD·Filed 2021·Application pending·0 cites
- 2747US11458005B2Self-centering inferior vena cava filterHANGZHOU ENDONOM MEDTECH CO LTD·Filed 2018·Granted Oct 4, 2022·0 cites·20 claims
- 2846US2022142781A1Valve clamping system capable of being independently controlledHANGZHOU VALGEN MEDTECH CO LTD·Filed 2022·Application pending·0 cites
- 2945US11737877B2Adjustable heart valve repair systemHANGZHOU VALGEN MEDTECH CO LTD·Filed 2019·Granted Aug 29, 2023·0 cites·20 claims
- 3045US2021316112A1Bendable catheterHANGZHOU ENDONOM MEDTECH CO LTD·Filed 2021·Application pending·0 cites
- 3144US11547565B2Artificial chordae tendineae and artificial chordae tendineae implantation systemHANGZHOU VALGEN MEDTECH CO LTD·Filed 2020·Granted Jan 10, 2023·0 cites·13 claims
- 3243US2023157819A1Valve clamping device and valve clamping systemHANGZHOU VALGEN MEDTECH CO LTD·Filed 2021·Application pending·0 cites
- 3342US2022338919A1Integrated ablation needle and ablation systemHANGZHOU NUO CHENG MEDICAL INSTR CO LTD·Filed 2022·Application pending·0 cites
- 3442US2023320781A1Radio frequency ablation apparatusHANGZHOU NUO CHENG MEDICAL INSTR CO LTD·Filed 2023·Application pending·0 cites
- 3541US10856963B2Inferior vena cava filter of bidirectional controlled placementHANGZHOU WEI QIANG MEDICAL TECH CO LTD·Filed 2018·Granted Dec 8, 2020·0 cites·19 claims
- 3641US10799375B2Aortic bare stent and aortic dissection stentHANGZHOU WEIQIANG MEDICAL TECH CO LTD·Filed 2017·Granted Oct 13, 2020·0 cites·20 claims
- 3740US11013553B2Treatment method for hypertrophic cardiomyopathyHANGZHOU NUO CHENG MEDICAL INSTR CO LTD·Filed 2018·Granted May 25, 2021·0 cites·19 claims
- 3838US12343062B2Method and device for controlling output of radiofrequency ablation power, and radiofrequency ablation systemHANGZHOU NUO CHENG MEDICAL INSTR CO LTD·Filed 2022·Granted Jul 1, 2025·0 cites·20 claims
- 3938US10874533B2Plastic covered stent for aortic dissection and aortic dissection stentHANGZHOU WEIQIANG MEDICAL TECH CO LTD·Filed 2017·Granted Dec 29, 2020·0 cites·12 claims
- 4037US2017189187A1Method of repairing a heart valveHANGZHOU DINOVA MEDTECH CO LTD·Filed 2015·Application pending·0 cites
- 4135US10589062B2Adjustable curved medical catheter and assembling method thereofLIFETECH SCIENT SHENZHEN CO·Filed 2015·Granted Mar 17, 2020·0 cites·20 claims
- 4233US11253676B2Interventional medical device delivery systemHANGZHOU NUO MAO MEDICAL TECH CO LTD·Filed 2017·Granted Feb 22, 2022·0 cites·10 claims
- 4332US11819635B2Steerable catheter suitable for left-hand operationHANGZHOU WEI QIANG MEDICAL TECH CO LTD·Filed 2017·Granted Nov 21, 2023·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →