Inventor · disambiguated record
Kezhan Sun
Also filed as: SUN KEZHAN
2 granted patents·1 pending application·32 citations·filing 2008–2016
59Inventor score
Technology areasA61B
Files withSUZHOU TOUCHSTONE INT MED SCI1SUZHOU TOUCHSTONE INT MEDICAL SCIENCE CO LTD1TOUCHSTONE INTERNATIONAL MEDICAL SCIENCE CO LTD1
Top patents by PatentIndex Score
3 records- 0184US10433848B2Circular stapler and staple head assembly thereofSUZHOU TOUCHSTONE INT MEDICAL SCIENCE CO LTD·Filed 2013·Granted Oct 8, 2019·30 cites·22 claims
- 0268US10835244B2Tissue closure device, tissue closure component, and medical instrumentTOUCHSTONE INTERNATIONAL MEDICAL SCIENCE CO LTD·Filed 2016·Granted Nov 17, 2020·2 cites·29 claims
- 0345US2010249807A1Surgical purse-string suturing instrumentSUZHOU TOUCHSTONE INT MED SCI·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →