Inventor · disambiguated record
Frank Koppenhagen
Also filed as: KOPPENHAGEN FRANK
3 granted patents·2 pending applications·61 citations·filing 2002–2013
70Inventor score
Technology areasA61K
Top patents by PatentIndex Score
5 records- 0193US8557281B2Water-swellable polymersHALLIDAY JANET A·Filed 2010·Granted Oct 15, 2013·56 cites·23 claims
- 0286US8628798B2Water-swellable polymersHALLIDAY JANET A·Filed 2012·Granted Jan 14, 2014·5 cites·12 claims
- 0367US9987364B2Water-swellable polymersFERRING BV·Filed 2013·Granted Jun 5, 2018·0 cites·10 claims
- 0459US2006134161A1Water-swellable polymersHALLIDAY JANET A·Filed 2003·Application pending·0 cites
- 0542US2003180368A1Production of microparticlesCENES DRUG DELIVERY LTD·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →