Inventor · disambiguated record
Christian Bratu
Also filed as: BRATU CHRISTIAN
6 granted patents·67 citations·filing 1996–2013
82Inventor score
Top patents by PatentIndex Score
6 records- 0189US7413416B2Progressing cavity pumpPCM POMPES·Filed 2005·Granted Aug 19, 2008·16 cites·12 claims
- 0257US5885058AMultiphase fluid pumping or compression device with blades of tandem designINST FRANCAIS DU PETROLE·Filed 1996·Granted Mar 23, 1999·22 cites·16 claims
- 0356US7578663B2Combined pump with rotodynamic impellerBRATU CHRISTIAN·Filed 2005·Granted Aug 25, 2009·2 cites·11 claims
- 0448US6474939B1Cell for pumping a multiphase effluent and pump comprising at least one of the cellsINST FRANCAIS DU PETROLE·Filed 1999·Granted Nov 5, 2002·17 cites·13 claims
- 0545US9506468B2Progressive cavity pump with uncoupled natural frequencyBRATU CHRISTIAN·Filed 2013·Granted Nov 29, 2016·0 cites·13 claims
- 0640US6149385AMultiphase fluid pumping or compression device with blades of tandem designINST FRANCAIS DU PETROLE·Filed 1998·Granted Nov 21, 2000·10 cites·7 claims
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