Inventor · disambiguated record
Changsheng Ma
Also filed as: MA CHANGSHENG
1 granted patent·5 pending applications·0 citations·filing 2010–2023
3Inventor score
Files withSHANGHAI KECI MEDICAL TECH CO LTD3LIU DAOZHI1SHANGHAI KEGANG MEDICAL TECH CO LTD1WUHAN LVDONG MEDICAL TECH CO LTD1
Top patents by PatentIndex Score
6 records- 0157US2024008864A1Balloon catheter retractorSHANGHAI KECI MEDICAL TECH CO LTD·Filed 2023·Application pending·0 cites
- 0249US2024307046A1Balloon catheter retractorSHANGHAI KECI MEDICAL TECH CO LTD·Filed 2021·Application pending·0 cites
- 0346US2025195847A1Medical catheterSHANGHAI KEGANG MEDICAL TECH CO LTD·Filed 2023·Application pending·0 cites
- 0440US2023149673A1Curved balloon catheter retractorSHANGHAI KECI MEDICAL TECH CO LTD·Filed 2021·Application pending·0 cites
- 0529US2012004540A1Human cavity inner wall three-dimensional mapping method, equipment and systemLIU DAOZHI·Filed 2010·Application pending·0 cites
- 0619US11638579B2Three-dimensional atrial septal puncture methodWUHAN LVDONG MEDICAL TECH CO LTD·Filed 2018·Granted May 2, 2023·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →