Inventor · disambiguated record
Derong Leng
Also filed as: LENG DERONG
12 granted patents·14 pending applications·4 citations·filing 2012–2024
81Inventor score
Files withMICRO TECH NANJING CO LTD20ENDOCHOICE INC1JIANGSU PROVINCE HOSPITAL1MICRO TECH NUROWAY CO LTD1NANJING RONGSHENG MEDICAL TECH CO LTD1
Top patents by PatentIndex Score
26 records- 0166US12108975B2Multifunctional high-frequency electric knifeMICRO TECH NANJING CO LTD·Filed 2019·Granted Oct 8, 2024·1 cites·15 claims
- 0266US12035960B2Dual-channel injection bipolar high frequency electrosurgical knifeMICRO TECH NANJING CO LTD·Filed 2018·Granted Jul 16, 2024·1 cites·20 claims
- 0361US2024423605A1Anchoring device and anchoring apparatusMICRO TECH NANJING CO LTD·Filed 2024·Application pending·0 cites
- 0457US2025134506A1Fistula blocking stent, stent delivering system, and method of delivering fistula blocking stentJIANGSU PROVINCE HOSPITAL·Filed 2024·Application pending·0 cites
- 0557US2023310023A1Cold snareMICRO TECH NANJING CO LTD·Filed 2023·Application pending·0 cites
- 0655US2024164789A1Occluding stent, implanter thereof, and implanting method thereofMICRO TECH NANJING CO LTD·Filed 2024·Application pending·0 cites
- 0753US2022134067A1Medical drainage stentMICRO TECH NANJING CO LTD·Filed 2022·Application pending·0 cites
- 0850US12253078B2Pressure-pump cartridge and pressure pumpMICRO TECH NANJING CO LTD·Filed 2022·Granted Mar 18, 2025·0 cites·14 claims
- 0950US9227020B2Disposable remote injection syringe for use with an endoscopeTANG XIAOWEI·Filed 2012·Granted Jan 5, 2016·2 cites·19 claims
- 1049US11925343B2Traction apparatus and traction ring for traction apparatusMICRO TECH NANJING CO LTD·Filed 2020·Granted Mar 12, 2024·0 cites·18 claims
- 1146US2022031481A1Intraluminal Stent and Preparation Method ThereforMICRO TECH NANJING CO LTD·Filed 2021·Application pending·0 cites
- 1243US11969370B2Medical device implantation apparatusMICRO TECH NANJING CO LTD·Filed 2019·Granted Apr 30, 2024·0 cites·9 claims
- 1343US11864721B2Endoscope end capMICRO TECH NANJING CO LTD·Filed 2018·Granted Jan 9, 2024·0 cites·12 claims
- 1443US2022257250A1Tissue Clamping and Closing Device for Passing Through EndoscopeMICRO TECH NANJING CO LTD·Filed 2020·Application pending·0 cites
- 1543US2021386500A1Limiting Device and Method for Using SameMICRO TECH NANJING CO LTD·Filed 2019·Application pending·0 cites
- 1643US2022000344A1Medical Connecting DeviceMICRO TECH NANJING CO LTD·Filed 2019·Application pending·0 cites
- 1742US2022125448A1Stone extraction basket and double lumen end cap for stone extraction basketMICRO TECH NANJING CO LTD·Filed 2019·Application pending·0 cites
- 1841US12245768B2Occluding stent, implanter thereof, and implanting method thereofMICRO TECH NANJING CO LTD·Filed 2020·Granted Mar 11, 2025·0 cites·10 claims
- 1941US11224440B2Release device for medical tissue clipsMICRO TECH NANJING CO LTD·Filed 2018·Granted Jan 18, 2022·0 cites·13 claims
- 2041US2023233314A1Silicone Stent, Implantation System, and Manufacturing MethodMICRO TECH NANJING CO LTD·Filed 2021·Application pending·0 cites
- 2141US2021186589A1Guide Wire JointMICRO TECH NANJING CO LTD·Filed 2019·Application pending·0 cites
- 2240US12239305B2Channel device for surgery and trigger structureMICRO TECH NUROWAY CO LTD·Filed 2020·Granted Mar 4, 2025·0 cites·20 claims
- 2340US2021100668A1Thermopuncture stent implantation deviceMICRO TECH NANJING CO LTD·Filed 2020·Application pending·0 cites
- 2439US2014221969A1Endoscopic Injection Needle DeviceENDOCHOICE INC·Filed 2014·Application pending·0 cites
- 2529US9265638B2One-piece stent implanterSUN SIYU·Filed 2013·Granted Feb 23, 2016·0 cites·6 claims
- 2626US10646725B2Three-dimensional precise intracavitary radiotherapy method and system for treating tumoursNANJING RONGSHENG MEDICAL TECH CO LTD·Filed 2015·Granted May 12, 2020·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →