Inventor · disambiguated record
Allison C. Niemann
Also filed as: NIEMANN ALLISON · NIEMANN ALLISON C
4 granted patents·3 pending applications·2,881 citations·filing 1997–2005
87Inventor score
Top patents by PatentIndex Score
7 records- 0197US5906577ADevice, surgical access port, and method of retracting an incision into an opening and providing a channel through the incisionUNIV MASSACHUSETTS·Filed 1997·Granted May 25, 1999·1.7k cites·43 claims
- 0294US6440063B1Surgical access port and laparoscopic surgical methodUNIV MASSACHUSETTS·Filed 2000·Granted Aug 27, 2002·405 cites·19 claims
- 0392US7008377B2Surgical access portBEANE RICHARD·Filed 2002·Granted Mar 7, 2006·377 cites·16 claims
- 0487US6142936ASurgical access port and method for accessing a patient's body cavityUNIV MASSACHUSETTS·Filed 1999·Granted Nov 7, 2000·356 cites·10 claims
- 0548US2006161049A1Surgical access portBEANE RICHARD·Filed 2005·Application pending·0 cites
- 0647US2004034357A1Controlled release implantable devicesUNIV MASSACHUSETTS A MASSACHUS·Filed 2003·Application pending·0 cites
- 0737US2002022762A1Devices and methods for warming and cleaning lenses of optical surgical instrumentsFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →