Inventor · disambiguated record
Charles R. Yeh
Also filed as: YEH CHARLES · YEH CHARLES R
8 granted patents·588 citations·filing 1991–1999
91Inventor score
Technology areasA61B
Files withACUDERM INC6
Top patents by PatentIndex Score
8 records- 0178US5183053AElliptical biopsy punchACUDERM INC·Filed 1991·Granted Feb 2, 1993·251 cites·7 claims
- 0265US5186178ACrescent shaped biopsy punchACUDERM INC·Filed 1991·Granted Feb 16, 1993·127 cites·7 claims
- 0354US5423779AHigh efficiency filtration particulate and smoke evacuator systemFiled 1993·Granted Jun 13, 1995·72 cites·6 claims
- 0443US5626568ASmoke evacuation apparatusACUDERM INC·Filed 1995·Granted May 6, 1997·32 cites·10 claims
- 0543US5116346ADisposable dermal curetteACUDERM INC·Filed 1991·Granted May 26, 1992·38 cites·8 claims
- 0640US6368309B1Smoke evacuation apparatusACUDERM INC·Filed 1999·Granted Apr 9, 2002·24 cites·6 claims
- 0738US5649942ASurgical instrumentFiled 1995·Granted Jul 22, 1997·23 cites·6 claims
- 0837US5868722ASmoke evacuation apparatusACUDERM INC·Filed 1997·Granted Feb 9, 1999·21 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →