Inventor · disambiguated record
Hafida Achtal
Also filed as: ACHTAL HAFIDA
4 granted patents·1 pending application·46 citations·filing 2010–2015
76Inventor score
Top patents by PatentIndex Score
5 records- 0189US9394202B2Compositions and methods for well cementingPORCHERIE OLIVIER·Filed 2011·Granted Jul 19, 2016·18 cites·6 claims
- 0287US9222010B2Pumpable geopolymers comprising a mixing aid and dispersing agentPORCHERIE OLIVIER·Filed 2010·Granted Dec 29, 2015·14 cites·13 claims
- 0387US8535437B2Pumpable geopolymers comprising a fluid-loss agentPERSHIKOVA ELENA·Filed 2010·Granted Sep 17, 2013·9 cites·20 claims
- 0480US9206343B2Pumpable geopolymers comprising a setting acceleratorPERSHIKOVA ELENA·Filed 2010·Granted Dec 8, 2015·5 cites·18 claims
- 0531US2017107420A1Compositions and methods for completing subterranean wellsSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →