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Assignee profile:

ENI S.p.A.

City:

Roma

Country:

Italy

Published Applications:

204

Last publication date:

2026-01-08

Patent Grants:

151

Last grant date:

2025-05-20

Quarterly ENI S.p.A. Patent Applications

Top Inventors for applications by ENI S.p.A.

These are the the leading inventors for applications assigned to ENI S.p.A.:

Recent patent applications by ENI S.p.A.

ENI S.p.A. based in Roma, IT has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2026-01-08
US20260008743A1
Chemistry; metallurgy

PROCESS FOR PRODUCING POLYUNSATURATED FATTY ACIDS IN THE FORM OF ESTERS

 #2 | 2025-09-25
US20250296068A1
Performing operations; transporting

SHELL-AND-TUBE REACTOR AND HIGH-TEMPERATURE REDOX PROCESS

 #3 | 2025-09-11
US20250284014A1
Physics

ACOUSTIC WAVE GENERATOR FOR UNDERWATER APPLICATIONS

 #4 | 2024-07-18
US20240239708A9
Chemistry; metallurgy

PROCESS FOR CO2 MINERALIZATION WITH NATURAL MINERAL PHASES AND USE OF THE PRODUCTS OBTAINED

 #5 | 2024-07-11
US20240230009A9
Mechanical engineering

IMPROVEMENTS IN PIPELINE RELINING

 #6 | 2024-07-11
US20240229647A1
Fixed constructions

BARRIER ASSEMBLY

 #7 | 2024-06-20 ✅ Patent 12,303,949 granted on 2025-05-20
US20240198398A1
Performing operations; transporting

Apparatus and method for internal cleaning of a pipeline

 #8 | 2024-05-23
US20240165541A1
Performing operations; transporting

DEVICE AND METHOD FOR COALESCENCE SEPARATION

 #9 | 2024-04-25 ✅ Patent 12,173,829 granted on 2024-12-24
US20240133503A1
Mechanical engineering

Pipeline relining

 #10 | 2024-04-25
US20240132401A1
Chemistry; metallurgy

PROCESS FOR CO2 MINERALIZATION WITH NATURAL MINERAL PHASES AND USE OF THE PRODUCTS OBTAINED

 #11 | 2024-02-15 ✅ Patent 12,343,710 granted on 2025-07-01
US20240050929A1
Performing operations; transporting

HYDROTREATMENT CATALYSTS AND PROCESS FOR PREPARING SAID CATALYSTS

 #12 | 2024-01-25 ✅ Patent 12,281,256 granted on 2025-04-22
US20240026210A1
Chemistry; metallurgy

Formulation for inhibiting water permeation in an extraction well of a hydrocarbon fluid from an underground reservoir

 #13 | 2023-12-07
US20230392064A1
Chemistry; metallurgy

MULTIFUNCTIONAL TRACERS FOR ANALYSIS OF OILFIELDS

 #14 | 2023-06-01 ✅ Patent 12,282,011 granted on 2025-04-22
US20230168237A1
Physics

Method for the assessment of the dispersing capacity of new or used lubricating compositions and of additives for lubricating compositions

 #15 | 2023-05-11 ✅ Patent 12,323,098 granted on 2025-06-03
US20230144923A1
Electricity

Photovoltaic converter

 #16 | 2023-02-23
US20230053826A1
Performing operations; transporting

PROCESS AND PLANT FOR GAS MIXTURES CONTAINING ACID GAS TREATMENT

 #17 | 2023-01-26 ✅ Patent 12,228,691 granted on 2025-02-18
US20230028192A1
Physics

Generator of acoustic waves

 #18 | 2023-01-12 ✅ Patent 12,092,065 granted on 2024-09-17
US20230008924A1
Mechanical engineering

Power generator

 #19 | 2022-12-29 ✅ Patent 12,058,926 granted on 2024-08-06
US20220416169A1
Electricity

Polymeric photovoltaic cell with inverted structure comprising a conjugated polymer comprising an anthradithiophene derivative

 #20 | 2022-12-15 ✅ Patent 11,930,705 granted on 2024-03-12
US20220399509A1
Electricity

Diaryloxybenzoheterodiazole compounds di-substituted with thienothiophenic groups

 #21 | 2022-12-01 ✅ Patent 12,529,309 granted on 2026-01-20
US20220381675A1
Physics

DOWNHOLE ROCK MECHANICS CHARACTERISATION TOOL, ASSEMBLY AND METHOD

 #22 | 2022-09-22 ✅ Patent 11,840,678 granted on 2023-12-12
US20220298445A1
Chemistry; metallurgy

Mixture containing calixarenes, process for the production thereof and use thereof for preparing detergent compositions for lubricants

 #23 | 2022-08-25
US20220267487A1
Chemistry; metallurgy

PROCESS FOR HIGH SULFER CONTENT COPOLYMER PREPARATION

 #24 | 2022-08-18 ✅ Patent 11,970,779 granted on 2024-04-30
US20220259742A1
Chemistry; metallurgy

Multilayered nickel-phosphorus composite

 #25 | 2022-08-04 ✅ Patent 12,539,494 granted on 2026-02-03
US20220242756A1
Chemistry; metallurgy

PROCESS FOR THE CONCENTRATION OF AMINE WATER

 #26 | 2022-07-14
US20220220253A1
Chemistry; metallurgy

PROCESS FOR PREPARING POLYPROPYLENE CARBONATE

 #27 | 2022-06-02 ✅ Patent 11,859,125 granted on 2024-01-02
US20220169910A1
Chemistry; metallurgy

Method for inhibiting water permeation in an extraction well of a hydrocarbon fluid from an underground reservoir

 #28 | 2022-05-26 ✅ Patent 12,279,526 granted on 2025-04-15
US20220165959A1
Electricity

Disubstituted fluoroaryloxybenzoheterodiazole compounds

 #29 | 2022-05-26 ✅ Patent 12,037,864 granted on 2024-07-16
US20220162923A1
Fixed constructions

Smart subsea control module

 #30 | 2022-05-26 ✅ Patent 11,878,289 granted on 2024-01-23
US20220161238A1
Performing operations; transporting

Hydrotreatment catalysts and process for preparing said catalysts

 #31 | 2022-05-19 ✅ Patent 11,982,185 granted on 2024-05-14
US20220154578A1
Fixed constructions

Barrier assembly

 #32 | 2022-05-12 ✅ Patent 11,851,524 granted on 2023-12-26
US20220145003A1
Chemistry; metallurgy

Benzodithiophene conjugated polymers and organic devices containing them

 #33 | 2022-04-14
US20220112150A1
Chemistry; metallurgy

A PROCESS FOR PRODUCING HYDROGEN-LEAN SYNGAS FOR ACETIC ACID SYNTHESIS AND DIMETHYL ETHER SYNTHESIS

 #34 | 2022-02-17 ✅ Patent 11,802,639 granted on 2023-10-31
US20220049798A1
Mechanical engineering

Composite tubular element and relevant manufacturing method

 #35 | 2022-02-10
US20220041937A1
Chemistry; metallurgy

PROCESS FOR POLYMER MIXTURE HYDROCONVERSION

 #36 | 2021-12-30
US20210404281A1
Fixed constructions

SYSTEM FOR UNSTICKING PIPES OF A DRILL STRING OF A DRILLING APPARATUS

 #37 | 2021-12-16 ✅ Patent 12,392,011 granted on 2025-08-19
US20210388462A1
Chemistry; metallurgy

PROCESS FOR THE SELECTIVE RECOVERY OF TRANSITION METALS FROM ORGANIC RESIDUES

 #38 | 2021-10-14
US20210320262A1
Electricity

LUMINESCENT SOLAR CONCENTRATOR COMPRISING DITHIENYLPYRIDINETHIADIOAZOLE COMPOUNDS

 #39 | 2021-08-19 ✅ Patent 11,603,489 granted on 2023-03-14
US20210253935A1
Chemistry; metallurgy

Method for inhibiting water permeation in an extraction well of a hydrocarbon oil from an underground reservoir

 #40 | 2021-07-29
US20210230358A1
Chemistry; metallurgy

THERMOPLASTIC COPOLYMERS WITH A HIGH SULFUR CONTENT AND PROCESS FOR THEIR PREPARATION

 #41 | 2020-11-12 ✅ Patent 11,149,210 granted on 2021-10-19
US20200354639A1
Chemistry; metallurgy

Method for the physical separation of refinery purge streams

 #42 | 2020-09-17 ✅ Patent 11,130,846 granted on 2021-09-28
US20200291191A1
Chemistry; metallurgy

Aqueous emulsions containing ethylene-vinyl acetate copolymers, preparation process thereof and their use as anti-gelling additives of crude oils

 #43 | 2020-09-17 ✅ Patent 11,311,862 granted on 2022-04-26
US20200290025A1
Performing operations; transporting

Hydrotreatment catalysts and process for preparing said catalysts

 #44 | 2020-09-03 ✅ Patent 11,034,882 granted on 2021-06-15
US20200277524A1
Chemistry; metallurgy

Method for inhibiting water permeation in an extraction well of a hydrocarbon oil from an underground reservoir

 #45 | 2020-07-16
US20200224148A1
Chemistry; metallurgy

INTEGRATED SYSTEM FOR THE CULTIVATION OF ALGAE OR PLANTS AND THE PRODUCTION OF ELECTRIC ENERGY

 #46 | 2020-07-09 ✅ Patent 11,268,374 granted on 2022-03-08
US20200217188A1
Fixed constructions

Monitoring and mapping system of the space-time distribution of formation fluids in a reservoir and a completion and production plant of a well for the extraction of formation fluids

 #47 | 2020-02-20 ✅ Patent 11,118,448 granted on 2021-09-14
US20200056475A1
Fixed constructions

Pipe for cableless bidirectional data transmission and the continuous circulation of stabilizing fluid in a well for the extraction of formation fluids and a pipe string comprising at least one of said pipes

 #48 | 2020-02-06
US20200040287A1
Chemistry; metallurgy

WATER-SOLUBLE MICELLES FOR DELIVERY OF OIL-SOLUBLE MATERIALS

 #49 | 2019-08-01 ✅ Patent 10,865,610 granted on 2020-12-15
US20190234160A1
Fixed constructions

Device and method for the implementation of a reformable tubular structure made of composite material

 #50 | 2019-07-25 ✅ Patent 10,808,524 granted on 2020-10-20
US20190226329A1
Fixed constructions

System for cableless bidirectional data transmission in a well for the extraction of formation fluids

 #51 | 2019-05-30 ✅ Patent 10,889,841 granted on 2021-01-12
US20190161778A1
Chemistry; metallurgy

Oleaginous yeast variant, method for obtaining thereof and use thereof for lipid production

 #52 | 2018-09-27 ✅ Patent 10,865,347 granted on 2020-12-15
US20180273856A1
Chemistry; metallurgy

Process for the treatment of refinery purge streams

 #53 | 2018-08-09 ✅ Patent 10,961,497 granted on 2021-03-30
US20180223248A1
Chemistry; metallurgy

Method for concentrating a cell suspension comprising a mucilaginous biomass of oleaginous yeasts

 #54 | 2018-06-28
US20180178185A1
Performing operations; transporting

PROCESS FOR PREVENTING THE FORMATION OF HYDRATES IN FLUIDS CONTAINING GAS OR GAS CONDENSATE

 #55 | 2018-06-14 ✅ Patent 10,920,150 granted on 2021-02-16
US20180163140A1
Chemistry; metallurgy

Process for the production of bio-oil from biomass

 #56 | 2018-05-17
US20180136350A1
Physics

METHOD AND SYSTEM FOR THE MULTIMODAL AND MULTISCALE ANALYSIS OF GEOPHYSICAL DATA BY TRANSFORMATION INTO MUSICAL ATTRIBUTES

 #57 | 2018-05-17 ✅ Patent 10,927,247 granted on 2021-02-23
US20180134887A1
Chemistry; metallurgy

Method for inhibiting the permeation of water in an extraction well of a hydrocarbon fluid from an underground reservoir

 #58 | 2018-03-22 ✅ Patent 10,125,322 granted on 2018-11-13
US20180079967A1
Chemistry; metallurgy

Method for revamping a conventional mineral oils refinery to a biorefinery

 #59 | 2017-12-28 ✅ Patent 10,301,656 granted on 2019-05-28
US20170369911A1
Chemistry; metallurgy

Oleaginous yeast variant, method for obtaining thereof and use thereof for lipid production

 #60 | 2017-11-02 ✅ Patent 10,519,738 granted on 2019-12-31
US20170314355A1
Fixed constructions

Safety valve for production wells

 #61 | 2017-11-02 ✅ Patent 10,801,288 granted on 2020-10-13
US20170314354A1
Fixed constructions

Valve assembly and control method for extraction wells under emergency conditions

 #62 | 2017-08-31 ✅ Patent 10,312,395 granted on 2019-06-04
US20170250300A1
Electricity

Luminescent solar concentrator comprising disubstituted benzoheterodiazole compounds

 #63 | 2017-08-31 ✅ Patent 9,988,363 granted on 2018-06-05
US20170247347A1
Chemistry; metallurgy

Process for preparing organic esters

 #64 | 2017-08-24 ✅ Patent 10,611,447 granted on 2020-04-07
US20170240258A1
Performing operations; transporting

Autonomous underwater system for a 4D environmental monitoring

 #65 | 2017-06-29 ✅ Patent 9,896,556 granted on 2018-02-20
US20170183466A1
Chemistry; metallurgy

Process for the impregnation of polymer substrates

 #66 | 2017-06-22 ✅ Patent 9,987,620 granted on 2018-06-05
US20170173568A1
Performing operations; transporting

Catalytic system for catalytic partial oxidation processes with a short contact time

 #67 | 2017-02-02 ✅ Patent 10,370,607 granted on 2019-08-06
US20170029732A1
Chemistry; metallurgy

Compositions based on ethylene-vinyl acetate copolymers and their use as anti-gelling additives of paraffinic crude oils

 #68 | 2017-02-02 ✅ Patent 10,087,163 granted on 2018-10-02
US20170029401A1
Chemistry; metallurgy

Process for preparing cyclic acetals which can be used as fuel components

 #69 | 2017-01-26
US20170023540A1
Physics

METHOD FOR MEASURING THE TRAPPED GAS SATURATION IN A ROCK SAMPLE

 #70 | 2016-12-22 ✅ Patent 9,995,435 granted on 2018-06-12
US20160369948A1
Mechanical engineering

Method for hindering non-authorised withdrawal of a liquid from at least one offtake conduit connected to a main conduit for the transport of the aforementioned liquid, in particular a mixture of hydrocarbons and water

 #71 | 2016-12-22 ✅ Patent 10,407,628 granted on 2019-09-10
US20160369181A1
Chemistry; metallurgy

Process for the refining of crude oil

 #72 | 2016-10-13 ✅ Patent 9,719,301 granted on 2017-08-01
US20160298393A1
Fixed constructions

Process for constructing a well for exploiting a reservoir under a sea-bed or ocean-bed

 #73 | 2016-10-06 ✅ Patent 10,336,965 granted on 2019-07-02
US20160289592A1
Chemistry; metallurgy

Process for the extraction of lipids and sugars from algal biomass

 #74 | 2016-09-29 ✅ Patent 10,388,899 granted on 2019-08-20
US20160285024A1
Electricity

Inverted polymer solar cells and process for producing the same

 #75 | 2016-09-22
US20160272290A1
Performing operations; transporting

UNDERWATER VEHICLE FOR TRANSPORTING FLUIDS SUCH AS FOR EXAMPLE NATURAL GAS, OIL OR WATER, AND PROCESS FOR USING SAID VEHICLE

 #76 | 2016-09-15 ✅ Patent 9,997,299 granted on 2018-06-12
US20160268057A1
Electricity

Organic dye for a dye-sensitized solar cell

 #77 | 2016-09-15 ✅ Patent 10,465,073 granted on 2019-11-05
US20160264782A1
Chemistry; metallurgy

Organic dye for dye-sensitized solar cell

 #78 | 2016-09-01 ✅ Patent 9,702,227 granted on 2017-07-11
US20160251944A1
Fixed constructions

Process for transporting extraction fluids such as for example natural gas, oil or water, and underwater vehicle for effecting said process

 #79 | 2016-08-25 ✅ Patent 10,208,950 granted on 2019-02-19
US20160245508A1
Mechanical engineering

Waste sludge incinerator using pyrolysis and gasification, and relative process

 #80 | 2016-08-18 ✅ Patent 9,923,113 granted on 2018-03-20
US20160240713A1
Electricity

Luminescent solar concentrator comprising tetra-substituted benzoheterodiazole compounds

 #81 | 2016-07-21 ✅ Patent 9,890,333 granted on 2018-02-13
US20160208175A1
Chemistry; metallurgy

Packed-bed tubular reactor for heterogeneous exothermic or endothermic catalytic reactions

 #82 | 2016-06-16
US20160168530A1
Chemistry; metallurgy

INTEGRATED SYSTEM FOR THE CULTIVATION OF ALGAE OR PLANTS AND THE PRODUCTION OF ELECTRIC ENERGY

 #83 | 2016-04-14 ✅ Patent 9,739,110 granted on 2017-08-22
US20160102519A1
Fixed constructions

Emergency valve assembly for extraction wells, well equipped with said valve and process for managing an extraction well with said valve under emergency conditions

 #84 | 2016-04-14 ✅ Patent 9,975,112 granted on 2018-05-22
US20160101410A1
Performing operations; transporting

Mixed oxides of transition metals, hydrotreatment catalysts obtained therefrom, and preparation process comprising sol-gel processes

 #85 | 2016-03-31 ✅ Patent 9,776,984 granted on 2017-10-03
US20160090371A1
Chemistry; metallurgy

Compounds containing a pentalene unit and process for their preparation

 #86 | 2016-03-24
US20160087133A1
Electricity

LIGHT CONCENTRATION DEVICE

 #87 | 2016-03-10
US20160068760A1
Chemistry; metallurgy

PROCESS FOR TREATING A HYDROCARBON-BASED HEAVY RESIDUE

 #88 | 2016-02-04 ✅ Patent 9,567,321 granted on 2017-02-14
US20160031864A1
Chemistry; metallurgy

Aromatic monomers deriving from glycerol units, process for their preparation and use thereof for the preparation of water-soluble conjugated polymers

 #89 | 2016-01-14 ✅ Patent 9,865,403 granted on 2018-01-09
US20160012976A1
Electricity

Organic dye for a dye sensitized solar cell

 #90 | 2016-01-14 ✅ Patent 9,850,436 granted on 2017-12-26
US20160012207A1
Physics

Method for maximizing the reaction volume in a slurry phase reactor

 #91 | 2015-12-17 ✅ Patent 9,863,242 granted on 2018-01-09
US20150361790A1
Fixed constructions

Method for revealing anomalous discontinuity interfaces in pore pressures in non-drilled geological formations and a system implementing it

 #92 | 2015-12-10 ✅ Patent 9,845,432 granted on 2017-12-19
US20150353841A1
Chemistry; metallurgy

Method for revamping a conventional mineral oils refinery to a biorefinery

 #93 | 2015-12-03 ✅ Patent 9,328,109 granted on 2016-05-03
US20150344470A1
Chemistry; metallurgy

Process for the preparation of benzohetero [1, 3] diazole compounds disubstituted with heteroaryl groups

 #94 | 2015-11-19 ✅ Patent 10,132,823 granted on 2018-11-20
US20150331007A1
Physics

Method and system for the continuous remote tracking of a pig device and detection of anomalies inside a pressurized pipeline

 #95 | 2015-11-12 ✅ Patent 9,897,243 granted on 2018-02-20
US20150323119A1
Mechanical engineering

Method and system for the remote detection of the position of a pig device inside a pressurized pipeline

 #96 | 2015-11-12
US20150321925A1
Chemistry; metallurgy

PROCESS FOR REMOVING HYDROCARBONS FROM A BODY OF WATER BY MEANS OF SELECTIVE PERMEATION, AND RELATIVE APPARATUS

 #97 | 2015-10-29 ✅ Patent 9,927,514 granted on 2018-03-27
US20150309161A1
Physics

Method and system for the remote monitoring of the two/three-dimensional field of displacements and vibrations of objects/structures

 #98 | 2015-10-29 ✅ Patent 10,006,988 granted on 2018-06-26
US20150309160A1
Physics

Method and kinematic calibration system for measuring displacements and vibrations of objects/structures

 #99 | 2015-10-22 ✅ Patent 9,921,129 granted on 2018-03-20
US20150300909A1
Physics

Method and system for the continuous remote monitoring of deformations in a pressurized pipeline

 #100 | 2015-10-22
US20150300147A1
Fixed constructions

APPARATUS AND PROCESS FOR CONVEYING AND RECOVERING HYDROCARBONS FROM AN UNDERWATER WELL OR FROM AN UNDERWATER PIPELINE IN UNCONTROLLED RELEASE (BLOWOUT) CONDITIONS

Also check out ENI S.P.A.'s (Roma, Italy) applicant profile with 34 patent applications submitted.

AssigneeID:

699 ⎘