Inventor · disambiguated record
Paul Alexander De Vries
Also filed as: DE VRIES PAUL · DE VRIES PAUL ALEXANDER
12 granted patents·4 pending applications·77 citations·filing 1979–2020
89Inventor score
Files withTATA STEEL NEDERLAND TECH BV4VRIES PAUL DE4ALERIS SWITZERLAND GMBH C O K3ALERIS SWITZERLAND GMBH2CORUS TECHNOLOGY BV1
Top patents by PatentIndex Score
16 records- 0187US7531023B2Method for the purification of a molten metalALERIS SWITZERLAND GMBH·Filed 2005·Granted May 12, 2009·8 cites·17 claims
- 0282US7419530B2Method for fractional crystallisation of a molten metalALERIS SWITZERLAND GMBH C O K·Filed 2003·Granted Sep 2, 2008·17 cites·15 claims
- 0374US7442228B2Method and device for controlling the proportion of crystals in a liquid-crystal mixtureALERIS SWITZERLAND GMBH C O K·Filed 2002·Granted Oct 28, 2008·12 cites·14 claims
- 0469US7537639B2Method of cooling molten metal during fractional crystallisationALERIS SWITZERLAND GMBH·Filed 2004·Granted May 26, 2009·10 cites·12 claims
- 0567US7648559B2Method for fractional crystallisation of a metalALERIS SWITZERLAND GMBH C O K·Filed 2003·Granted Jan 19, 2010·6 cites·18 claims
- 0664US4378881APortable securing assembly for an electric musical instrumentVRIES PAUL DE·Filed 1981·Granted Apr 5, 1983·11 cites·7 claims
- 0755US12384428B2Tube section for evacuated tube transport systemTATA STEEL NEDERLAND TECH BV·Filed 2020·Granted Aug 12, 2025·0 cites·20 claims
- 0852US11492019B2Tube segment and tube for evacuated tube transport systemTATA STEEL NEDERLAND TECH BV·Filed 2019·Granted Nov 8, 2022·0 cites·20 claims
- 0946US2021163045A1Evacuated tube transport system tube and use thereofTATA STEEL NEDERLAND TECH BV·Filed 2019·Application pending·0 cites
- 1045US2020391474A1An evacuated tube transport system tubeTATA STEEL NEDERLAND TECH BV·Filed 2019·Application pending·0 cites
- 1144US2007023110A1Method for analyzing liquid metal and device for use in this methodCORUS TECHNOLOGY BV·Filed 2006·Application pending·0 cites
- 1241US4317967AFault isolation deviceVRIES PAUL DE·Filed 1980·Granted Mar 2, 1982·8 cites·9 claims
- 1341US4314494AElectric keyboard musical instrumentVRIES PAUL DE·Filed 1979·Granted Feb 9, 1982·4 cites·11 claims
- 1440US8313554B2Method for the separation of molten aluminium and solid inclusionsDE VRIES PAUL ALEXANDER·Filed 2007·Granted Nov 20, 2012·0 cites·19 claims
- 1538US2004261572A1Method for the purification of an aluminium alloyFiled 2002·Application pending·0 cites
- 1632US4433602AKeyboard musical instrumentVRIES PAUL DE·Filed 1982·Granted Feb 28, 1984·1 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →