Inventor · disambiguated record
Stephen James Picken
Also filed as: PICKEN STEPHEN J · PICKEN STEPHEN JAMES
8 granted patents·1 pending application·54 citations·filing 1993–2018
84Inventor score
Top patents by PatentIndex Score
9 records- 0179US7700241B2Polymer electrolyte; and an electrochemical device equipped with such a polymer electrolyteKONINKL PHILIPS ELECTRONICS NV·Filed 2005·Granted Apr 20, 2010·6 cites·25 claims
- 0267US10570304B2Biobased membraneUNIV DELFT TECH·Filed 2016·Granted Feb 25, 2020·1 cites·9 claims
- 0359US5760859ARetardation layer having a dispersion adapted to the active liquid-crystalline cellAKZO NOBEL NV·Filed 1994·Granted Jun 2, 1998·25 cites·8 claims
- 0451US10889657B2Alginate extraction methodHASKONINGDHV NEDERLAND BV·Filed 2017·Granted Jan 12, 2021·0 cites·14 claims
- 0545US5976638AOptical recording medium comprising a homeotropically oriented liquid crystalline polymer film comprising dichroic dyeAKZO NOBEL NV·Filed 1995·Granted Nov 2, 1999·9 cites·2 claims
- 0640US2021252476A1Biobased Super-Absorbing PolymersUNIV DELFT TECH·Filed 2018·Application pending·0 cites
- 0734US6088077ATemperature matched retardation layerAKZO NOBEL NV·Filed 1998·Granted Jul 11, 2000·7 cites·14 claims
- 0834US5382648ATwisted nematic film, a method for the preparation thereof, and a display device comprising said filmAKZO NOBEL NV·Filed 1993·Granted Jan 17, 1995·3 cites·12 claims
- 0929US5576077ARetardation layer having thin glass substratesAKZO NOBEL NV·Filed 1994·Granted Nov 19, 1996·3 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →