Inventor · disambiguated record
Rudolf Johannes Joseph Groenewegen
Also filed as: GROENEWEGEN RUDOLF JOHANNES JO · GROENEWEGEN RUDOLF JOHANNES JOSEPH
4 granted patents·1 pending application·160 citations·filing 1998–2012
79Inventor score
Top patents by PatentIndex Score
5 records- 0190US5989581ADrug delivery system for two or more active substancesAKZO NOBEL NV·Filed 1998·Granted Nov 23, 1999·134 cites·11 claims
- 0285US8900615B2Drug delivery systemMERCK SHARP & DOHME·Filed 2012·Granted Dec 2, 2014·8 cites·6 claims
- 0385US8858977B2Drug delivery systemMSD OSS BV·Filed 2012·Granted Oct 14, 2014·10 cites·7 claims
- 0469US8333983B2Drug delivery systemGROENEWEGEN RUDOLF JOHANNES JOSEPH·Filed 2004·Granted Dec 18, 2012·8 cites·43 claims
- 0547US2003152625A1Ring-shaped devicesFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →