Inventor · disambiguated record
Guilherme De Paiva Cortes
Also filed as: DE PAIVA CORTES GUILHERME · DE PAIVA CÔRTES GUILHERME
2 granted patents·2 pending applications·35 citations·filing 2003–2017
62Inventor score
Files withMINERACAO CURIMBABA LTDA2DE PAIVA CORTES GABRIEL WARWIC KERR1DE PAIVA CORTES GABRIEL WARWICK KERR1
Top patents by PatentIndex Score
4 records- 0173US7954548B2Proppant for hydraulic fracturing of oil and gas wellsMINERACAO CURIMBABA LTDA·Filed 2003·Granted Jun 7, 2011·28 cites·9 claims
- 0268US9234127B2Angular abrasive proppant, process for the preparation thereof and process for hydraulic fracturing of oil and gas wellsDE PAIVA CORTES GABRIEL WARWICK KERR·Filed 2008·Granted Jan 12, 2016·7 cites·5 claims
- 0334US2009044941A1Spherical Ceramic Proppant for Hydraulic Fracturing of Oil or Gas Wells, and a Process for Forming Cavities in the Surface of Spherical Ceramic ProppantsDE PAIVA CORTES GABRIEL WARWIC KERR·Filed 2006·Application pending·0 cites
- 0421US2019367424A1Use of a thermophosphate fertilizer that has low solubility in water and method for reducing eutrophication of water bodies due to fertilizersMINERACAO CURIMBABA LTDA·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →