Inventor · disambiguated record
Fengcang Ma
Also filed as: MA FENGCANG
2 granted patents·3 pending applications·0 citations·filing 2022–2023
23Inventor score
Top patents by PatentIndex Score
5 records- 0161US11661643B2Use of copper-chromium alloy in biopsy puncture needleSHANGHAI RUIZHIKANG MEDICAL TECH CO LTD·Filed 2022·Granted May 30, 2023·0 cites·2 claims
- 0253US12397081B2Hydrophilic fiber membrane with sustained-release drug and preparation method and use thereofSHANGHAI RUIZHIKANG MEDICAL TECH CO LTD·Filed 2022·Granted Aug 26, 2025·0 cites·11 claims
- 0349US2024066182A1Fiber membrane and preparation method and use thereofSHANGHAI RUIZHIKANG MEDICAL TECH CO LTD·Filed 2022·Application pending·0 cites
- 0448US2024139370A1Titanium implant with surface coating in crater-like porous shape and preparation method thereof, and implant materialSHANGHAI RUIZHIKANG MEDICAL TECH CO LTD·Filed 2022·Application pending·0 cites
- 0537US2024374281A1Puncture needle with surface structure capable of enhancing ultrasonic reflectionSHANGHAI RUILI MEDICAL INSTR CO LTD·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →