Inventor · disambiguated record
Johannes Willems
Also filed as: WILLEMS JOHANNES · WILLEMS JOHANNES GERARDUS HENR
9 granted patents·2 pending applications·100 citations·filing 1997–2019
83Inventor score
Top patents by PatentIndex Score
11 records- 0193US6194497B1Anti-static resin composition containing fluorinated phosphonium sulfonatesGEN ELECTRIC·Filed 1997·Granted Feb 27, 2001·79 cites·25 claims
- 0286US9702024B2Method for the hydrometallurgical recovery of lithium, nickel and cobalt from the lithium transition metal oxide-containing fraction of used galvanic cellsRockwood Lithium GmbH·Filed 2013·Granted Jul 11, 2017·10 cites·28 claims
- 0373USRE38530EAnti-static resin composition containing fluorinated phosphonium sulfonatesGEN ELECTRIC·Filed 2003·Granted Jun 8, 2004·10 cites·44 claims
- 0466US9677153B2Method for the hydrometallurgical recovery of lithium from the fraction of used galvanic cells containing lithium, iron and phosphateRockwood Lithium GmbH·Filed 2013·Granted Jun 13, 2017·1 cites·21 claims
- 0560US10144651B2Method for producing aprotic solutions that contain zinc bromide and lithium bromideRockwood Lithium GmbH·Filed 2014·Granted Dec 4, 2018·0 cites·19 claims
- 0654US11101507B2Process for recovering lithium from lithium-sulfur accumulatorsALBEMARLE GERMANY GMBH·Filed 2019·Granted Aug 24, 2021·0 cites·10 claims
- 0752US11180377B2Method for producing lithium oxideALBEMARLE GERMANY GMBH·Filed 2017·Granted Nov 23, 2021·0 cites·26 claims
- 0848US11155895B2Method for obtaining cesium from aqueous starting solutionsALBEMARLE GERMANY GMBH·Filed 2018·Granted Oct 26, 2021·0 cites·18 claims
- 0947US10711326B2Method for the hydrometallurgical recovery of lithium from the lithium manganese oxide-containing fraction of used galvanic cellsRockwood Lithium GmbH·Filed 2013·Granted Jul 14, 2020·0 cites·17 claims
- 1033US2017317391A1Method for Recovering Lithium from Lithium-Sulfur AccumulatorsRockwood Lithium GmbH·Filed 2015·Application pending·0 cites
- 1128US2003096122A1Metallized polyester compositionFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →