Inventor · disambiguated record
Pekka Vapaaoksa
Also filed as: VAPAAOKSA PEKKA · VAPAAOKSA PEKKA J
5 granted patents·85 citations·filing 1989–1999
79Inventor score
Top patents by PatentIndex Score
5 records- 0188US5417752AProduct containing silicon dioxide and a method for its preparationKEMIRA FIBRES OY·Filed 1992·Granted May 23, 1995·62 cites·8 claims
- 0254US5061317AColored nacreous pigment and a method for its preparationKEMIRA OY·Filed 1989·Granted Oct 29, 1991·12 cites·15 claims
- 0353US5076849ATransparent metal oxide pigment and method for its preparationKEMIRA OY·Filed 1989·Granted Dec 31, 1991·8 cites·13 claims
- 0443US6492551B1Method for manufacturing alkali metal or alkaline-earth metal formateKEMIRA CHEMICALS OY·Filed 1999·Granted Dec 10, 2002·3 cites·12 claims
- 0523US5776474ASkin and hair care productCAREFIBRES OY·Filed 1995·Granted Jul 7, 1998·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →