Inventor · disambiguated record
Allan F. Willis
Also filed as: WILLIS ALLAN · WILLIS ALLAN F · WILLIS ALLAN FRANCIS
13 granted patents·2 pending applications·1,325 citations·filing 1986–2007
95Inventor score
Top patents by PatentIndex Score
15 records- 0192US5997503ACatheter with distally distending balloonBALLARD MED PROD·Filed 1998·Granted Dec 7, 1999·154 cites·6 claims
- 0288US5997546AGastric balloon catheter with improved balloon orientationBALLARD MED PROD·Filed 1999·Granted Dec 7, 1999·138 cites·25 claims
- 0384US6767340B2Sealing valve assembly for medical productsKIMBERLY CLARK CO·Filed 2000·Granted Jul 27, 2004·69 cites·18 claims
- 0479US4744656ADisposable calibration boot for optical-type cardiovascular catheterSPECTRAMED INC·Filed 1986·Granted May 17, 1988·165 cites·13 claims
- 0578US6908449B2Sealing valve assembly for medical productsKIMBERLY CLARK CO·Filed 2000·Granted Jun 21, 2005·44 cites·11 claims
- 0678US6264631B1Catheter with distally distending balloonBALLARD MED PROD·Filed 1999·Granted Jul 24, 2001·136 cites·13 claims
- 0775US8579870B2Sealing valve assembly for medical productsWILLIS ALLAN F·Filed 2007·Granted Nov 12, 2013·21 cites·7 claims
- 0873US5505686AEndoscope with protruding member and method of utilizing the sameIMAGYN MEDICAL INC·Filed 1994·Granted Apr 9, 1996·189 cites·39 claims
- 0972US6916307B2Catheter with distally distending balloonKIMBERLY CLARK CO·Filed 2001·Granted Jul 12, 2005·43 cites·3 claims
- 1070US4718423AMultiple-function cardiovascular catheter system with very high lumenal efficiency and no crossoversSPECTRAMED INC·Filed 1986·Granted Jan 12, 1988·127 cites·13 claims
- 1163US4776340AHematocrit measurement by differential optical geometry in a short-term diagnostic cardiovascular catheter, and application to correction of blood-oxygen measurementSPECTRAMED INC·Filed 1987·Granted Oct 11, 1988·71 cites·16 claims
- 1260US5662585AEndoscope with protruding member and method of utilizing the sameIMAGYN MEDICAL INC·Filed 1996·Granted Sep 2, 1997·97 cites·17 claims
- 1356US5433742AConductive adhesive band for cathether electrodeFiled 1993·Granted Jul 18, 1995·71 cites·7 claims
- 1446US2005187524A1Sealing valve assembly for medical productsFiled 2005·Application pending·0 cites
- 1540US2006161116A1Protective cover for arterial needleWILLIS ALLAN F·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →