Assignee
ENI SPA
IT·233 granted patents·111 pending applications·713 citations·filing 2000–2025
Top patents by PatentIndex Score
344 records- 0195US7404942B2Process for the production of hydrogen and the co-production of carbon dioxideENI SPA·Filed 2007·Granted Jul 29, 2008·35 cites·15 claims
- 0294US6649140B2Process for the continuous production of hydrogen peroxideENI SPA·Filed 2001·Granted Nov 18, 2003·95 cites·40 claims
- 0391US9896556B2Process for the impregnation of polymer substratesENI SPA·Filed 2015·Granted Feb 20, 2018·9 cites·15 claims
- 0491US9469818B2Hydrocarbon composition useful as a fuel and fuel oil containing a petroleum component and a component of a biological originENI SPA·Filed 2014·Granted Oct 18, 2016·11 cites·67 claims
- 0590US6630118B2Process for the direct synthesis of hydrogen peroxideENI SPA·Filed 2001·Granted Oct 7, 2003·36 cites·12 claims
- 0687US10132823B2Method and system for the continuous remote tracking of a pig device and detection of anomalies inside a pressurized pipelineENI SPA·Filed 2015·Granted Nov 20, 2018·10 cites·15 claims
- 0787US7691256B2Process for the conversion of heavy charges such as heavy crude oils and distillation residuesENI SPA·Filed 2005·Granted Apr 6, 2010·22 cites·40 claims
- 0886US7977085B2Process for the cultivation of micro-algaeENI SPA·Filed 2008·Granted Jul 12, 2011·13 cites·10 claims
- 0985US12343710B2Hydrotreatment catalysts and process for preparing said catalystsENI SPA·Filed 2023·Granted Jul 1, 2025·0 cites·20 claims
- 1085US11078437B2Hydrogenated polymers with a radial structure having a core based on calixarenes and use thereof in lubricant compositionsENI SPA·Filed 2020·Granted Aug 3, 2021·2 cites·6 claims
- 1185US7419930B2Catalytic composition for the aromatization of hydrocarbonsENI SPA·Filed 2006·Granted Sep 2, 2008·8 cites·37 claims
- 1283US10920150B2Process for the production of bio-oil from biomassENI SPA·Filed 2016·Granted Feb 16, 2021·7 cites·7 claims
- 1383US10807939B2Metal compounds of calixarenes, detergent compositions containing them and use thereof in lubricant compositionsENI SPA·Filed 2016·Granted Oct 20, 2020·2 cites·34 claims
- 1483US6347814B1Integral joint for the connection of two pipesENI SPA·Filed 2000·Granted Feb 19, 2002·91 cites·2 claims
- 1581US7968610B2Process for stabilizing the performances of a catalyst for Fischer Tropsch reactionENI SPA·Filed 2008·Granted Jun 28, 2011·7 cites·1 claims
- 1680US11608738B2Electro-acoustic transducerENI SPA·Filed 2020·Granted Mar 21, 2023·2 cites·9 claims
- 1780US10584299B2Hydrogenated polymers with a radial structure having a core based on calixarenes and use thereof in lubricant compositionsENI SPA·Filed 2015·Granted Mar 10, 2020·2 cites·19 claims
- 1880US9624212B2Process for the preparation of benzohetero [1,3]—diazole compounds disubstituted with heteoaryl groupsENI SPA·Filed 2016·Granted Apr 18, 2017·2 cites·23 claims
- 1980US7048905B2Process for the production of hydrogen peroxideENI SPA·Filed 2001·Granted May 23, 2006·24 cites·29 claims
- 2080US6596667B2Supported cobalt-based catalystENI SPA·Filed 2001·Granted Jul 22, 2003·19 cites·6 claims
- 2178US9987620B2Catalytic system for catalytic partial oxidation processes with a short contact timeENI SPA·Filed 2017·Granted Jun 5, 2018·1 cites·17 claims
- 2277US11878289B2Hydrotreatment catalysts and process for preparing said catalystsENI SPA·Filed 2022·Granted Jan 23, 2024·0 cites·1 claims
- 2377US10634551B2Reflectometric vibration measurement system and relative method for monitoring multiphase flowsENI SPA·Filed 2015·Granted Apr 28, 2020·2 cites·28 claims
- 2477US7989510B2Process for the purification of an aqueous stream coming from the fischer-tropsch reactionENI SPA·Filed 2009·Granted Aug 2, 2011·7 cites·12 claims
- 2576US10407628B2Process for the refining of crude oilENI SPA·Filed 2014·Granted Sep 10, 2019·4 cites·9 claims
- 2676US8381593B2Method for the remote detection, localization and monitoring of critical faults in pipelinesENI SPA·Filed 2009·Granted Feb 26, 2013·8 cites·5 claims
- 2776US6586481B2Catalyst based on cobalt and its use in the fischer-tropsch processENI SPA·Filed 2002·Granted Jul 1, 2003·20 cites·16 claims
- 2875US9943799B2Separation process of gaseous compounds from natural gas with low exergy lossesENI SPA·Filed 2014·Granted Apr 17, 2018·2 cites·10 claims
- 2975US9799457B2Electrode for solar cells and preparation methodENI SPA·Filed 2013·Granted Oct 24, 2017·2 cites·17 claims
- 3074US11834394B2Methanol production process with increased energy efficiencyENI SPA·Filed 2020·Granted Dec 5, 2023·1 cites·20 claims
- 3174US9786799B2Process for the production of an optically selective coating of a substrate for high temperature receiver solar devices and relative material obtainedENI SPA·Filed 2013·Granted Oct 10, 2017·1 cites·20 claims
- 3274US9180435B2Process for the preparation of a catalyst using a rapid drying stage and use thereof for Fischer-Tropsch synthesisENI SPA·Filed 2013·Granted Nov 10, 2015·2 cites·28 claims
- 3374US7845433B2Device and procedure for the insertion of a new drilling string-element into the drill-string of a wellENI SPA·Filed 2006·Granted Dec 7, 2010·17 cites·8 claims
- 3473US12281256B2Formulation for inhibiting water permeation in an extraction well of a hydrocarbon fluid from an underground reservoirENI SPA·Filed 2023·Granted Apr 22, 2025·0 cites·20 claims
- 3573US11158753B2Photovoltaic panels comprising luminescent solar concentratorsENI SPA·Filed 2018·Granted Oct 26, 2021·1 cites·20 claims
- 3673US9975112B2Mixed oxides of transition metals, hydrotreatment catalysts obtained therefrom, and preparation process comprising sol-gel processesENI SPA·Filed 2015·Granted May 22, 2018·1 cites·14 claims
- 3773US7368482B2Catalytic partial oxidation process for producing synthesis gasENI SPA·Filed 2004·Granted May 6, 2008·16 cites·7 claims
- 3873US6689819B2Supported cobalt-based catalystENI SPA·Filed 2003·Granted Feb 10, 2004·11 cites·12 claims
- 3972US10611447B2Autonomous underwater system for a 4D environmental monitoringENI SPA·Filed 2017·Granted Apr 7, 2020·2 cites·16 claims
- 4072US9315516B2Benzodithiophene derivatives and their use as photoluminescent compoundsENI SPA·Filed 2012·Granted Apr 19, 2016·3 cites·7 claims
- 4172US9090832B2Injection of additive into a unit for synthesising hydrocarbons starting from synthesis gas enabling a homogenous concentration of catalyst to be controlled and maintainedENI SPA·Filed 2013·Granted Jul 28, 2015·2 cites·16 claims
- 4272US7553473B2Process for the removal of hydrogen sulfide, by means of its oxidation in the presence of hetero polyacidsENI SPA·Filed 2005·Granted Jun 30, 2009·2 cites·14 claims
- 4372US2025388714A1Lipophylic copolymers comprising polar multi-blocks, process for the preparation thereof and use in lubricating compositionsENI SPA·Filed 2025·Application pending·0 cites
- 4471US10301656B2Oleaginous yeast variant, method for obtaining thereof and use thereof for lipid productionENI SPA·Filed 2015·Granted May 28, 2019·1 cites·13 claims
- 4571US9890333B2Packed-bed tubular reactor for heterogeneous exothermic or endothermic catalytic reactionsENI SPA·Filed 2014·Granted Feb 13, 2018·2 cites·13 claims
- 4671US9885069B2Process for the production of lipids from biomassENI SPA·Filed 2013·Granted Feb 6, 2018·2 cites·17 claims
- 4771US9598652B2Process for the conversion of heavy charges such as heavy crude oils and distillation residuesENI SPA·Filed 2013·Granted Mar 21, 2017·1 cites·21 claims
- 4871US6348510B1Fischer-Tropsch processENI SPA·Filed 2000·Granted Feb 19, 2002·16 cites·8 claims
- 4971US2026008977A1Process for pretreating vegetable oils or animal fats intended for processes of transformation into biofuelsENI SPA·Filed 2025·Application pending·0 cites
- 5070US10401254B2Method and system for continuous remote monitoring of the integrity of pressurized pipelines and properties of the fluids transportedENI SPA·Filed 2013·Granted Sep 3, 2019·3 cites·12 claims
Showing the top 50 of 344 patent records by PatentIndex Score.
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