Inventor · disambiguated record
Joan K. Barkhaus
Also filed as: BARKHAUS JOAN K
4 granted patents·526 citations·filing 1995–1997
83Inventor score
Technology areasA61K
Top patents by PatentIndex Score
4 records- 0194US5780045ATransmucosal drug delivery deviceMINNESOTA MINING & MFG·Filed 1996·Granted Jul 14, 1998·337 cites·16 claims
- 0289US5750134ABioadhesive composition and patchRIKER LABORATORIES INC·Filed 1995·Granted May 12, 1998·99 cites·24 claims
- 0385US5750136ABioadhesive composition and patchRIKER LABORATORIES INC·Filed 1995·Granted May 12, 1998·85 cites·52 claims
- 0440US8173113B1Bioadhesive composition and patchSCHOLZ MATTHEW T·Filed 1997·Granted May 8, 2012·5 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →