Inventor · disambiguated record
Risto Penttinen
Also filed as: PENTTINEN RISTO
4 granted patents·1 pending application·93 citations·filing 1987–2002
76Inventor score
Top patents by PatentIndex Score
5 records- 0186US6991802B1Multilayered material bearing a biologically active agent and the preparation thereofDELSITECH OY·Filed 2000·Granted Jan 31, 2006·70 cites·15 claims
- 0280US7112339B1Compositions for controlled release of a biologically active agent, and the preparation thereofDELSITECH OY·Filed 2000·Granted Sep 26, 2006·17 cites·7 claims
- 0333US2004247650A1Porous sponge-like cellulosic material for treatment of injuriesFiled 2002·Application pending·0 cites
- 0426US5030032AApparatus for producing water seal in protective tube of the submersed pump of gas cisternNESTE OY·Filed 1989·Granted Jul 9, 1991·4 cites·2 claims
- 0525US4827992AMethod for conducting a fluid into a rock cisternNESTE OY·Filed 1987·Granted May 9, 1989·2 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →