Inventor · disambiguated record
John Culwell
Also filed as: CULWELL JOHN
2 granted patents·3 pending applications·149 citations·filing 2001–2012
63Inventor score
Top patents by PatentIndex Score
5 records- 0194US6835194B2Implantable devices and methods for treatment of pain by delivery of fentanyl and fentanyl congenersDURECT CORP·Filed 2002·Granted Dec 28, 2004·148 cites·27 claims
- 0245US2012239007A1Implantable Devices and Methods for Treatment of Pain by Delivery of Fentanyl and Fentanyl CongenersGILLIS EDWARD M·Filed 2012·Application pending·0 cites
- 0344US7648496B2Device and method for accurate delivery of an active agentDURECT CORP·Filed 2002·Granted Jan 19, 2010·1 cites·26 claims
- 0443US2005106205A1Implantable devices and methods for treatment of pain by delivery of fentanyl and fentanyl congenersFiled 2004·Application pending·0 cites
- 0537US2005070883A1Devices and methods for controlled delivery from a drug delivery deviceFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →