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Patents Grants
last 30 patents
Information
Patent Grant
Piston ring
Patent number
12,117,085
Issue date
Oct 15, 2024
Mahle International GmbH
Bruno Fineto
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method of manufacturing a strip for a bearing
Patent number
12,055,182
Issue date
Aug 6, 2024
Mahle International GmbH
Sylvia Campbell
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Piston ring for internal combustion engines
Patent number
10,995,857
Issue date
May 4, 2021
Mahle International GmbH
Juliano Avelar Araujo
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Valve for internal-combustion engines
Patent number
10,844,757
Issue date
Nov 24, 2020
Mahle Metal Leve S/A
Pedro Martin Lerman
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Piston ring
Patent number
10,704,690
Issue date
Jul 7, 2020
Mahle Metal Leve S/A
Rafael Antonio Bruno
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Air filter
Patent number
10,646,811
Issue date
May 12, 2020
Mahle International GmbH
Alexandre Luchesi De Almeida
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Piston ring and process for the manufacture thereof
Patent number
10,634,248
Issue date
Apr 28, 2020
Mahle Metal Leve S/A
Sandra Matos Cordeiro Costa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Air filter
Patent number
10,576,402
Issue date
Mar 3, 2020
Mahle Metal Leve S/A
Alexandre Luchesi De Almeida
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Thrust washer
Patent number
10,570,952
Issue date
Feb 25, 2020
Mahle Metal Leve S/A
Adalto Borghi Da Silva
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Thrust washer
Patent number
10,550,879
Issue date
Feb 4, 2020
Mahle Metal Leve S/A
Marcos Manoel Valverde Pereira
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Sliding element
Patent number
10,487,730
Issue date
Nov 26, 2019
Mahle Metal Leve S/A
Juliano Avelar Araujo
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Piston ring and internal combustion engine
Patent number
10,487,405
Issue date
Nov 26, 2019
Mahle Metal Leve S/A
Gisela Ablas Marques
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Piston ring for internal combustion engines
Patent number
10,436,324
Issue date
Oct 8, 2019
Mahle Metal Leve S/A
Juliano Avelar Araujo
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Cylinder liner for insertion into an engine block, and engine block
Patent number
10,422,298
Issue date
Sep 24, 2019
Mahle Metal Leve S/A
Edney Deschauer Rejowski
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Internal-combustion engine piston ring, process for obtaining a pis...
Patent number
10,407,764
Issue date
Sep 10, 2019
Mahle Metal Leve S/A
Paulo Jose Da Rocha Mordente
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Sliding element
Patent number
10,400,895
Issue date
Sep 3, 2019
Mahle Metal Leve S/A
Robert Richard Banfield
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Piston rings in cast tool steels and process for the manufacture th...
Patent number
10,309,536
Issue date
Jun 4, 2019
Instituto De Pesquisas Technologicas Do Estado De Sao Paulo S/A
Mario Boccalini
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Cylinder liner for an internal combustion engine
Patent number
10,294,885
Issue date
May 21, 2019
Mahle Metal Leve S/A
Rafael Bettini Rabello
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Sliding combination for use in an internal combustion engine
Patent number
10,294,890
Issue date
May 21, 2019
Mahle Metal Leve S/A
Paulo Jose Da Rocha Mordente
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Bushing and internal combustion engine
Patent number
10,267,353
Issue date
Apr 23, 2019
Mahle Metal Leve S/A
Ednaldo Laube Silva
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Sliding element, internal combustion engine and process for obtaini...
Patent number
10,246,767
Issue date
Apr 2, 2019
Mahle Metal Leve S/A
Juliano Avelar Araujo
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Wet cylinder liner for internal combustion engines, process for obt...
Patent number
10,247,130
Issue date
Apr 2, 2019
Mahle Metal Leve S/A
Paulo Roberto Vieira De Morais
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Valve for internal combustion engines
Patent number
10,215,065
Issue date
Feb 26, 2019
Mahle Metal Leve S/A
Rodrigo Favaron
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Bearing for internal combustion engines
Patent number
10,203,002
Issue date
Feb 12, 2019
Mahle International GmbH
Denys Flores
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Piston ring for internal combustion engine
Patent number
10,174,841
Issue date
Jan 8, 2019
MAHLE Metal Leve S/A
Juliano Avelar Araujo
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Running set, piston bushing and engine block
Patent number
10,006,545
Issue date
Jun 26, 2018
Mahle International GmbH
Antonio E. Meirelles Tomanik
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Piston ring and method for manufacturing same
Patent number
9,995,393
Issue date
Jun 12, 2018
Mahle Metal Leve S/A
Antonio E. Meirelles Tomanik
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Bearing and connecting rod
Patent number
9,958,008
Issue date
May 1, 2018
Mahle Metal Leve S/A
Paulo R. Vieira De Morais
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Sliding assembly
Patent number
9,915,220
Issue date
Mar 13, 2018
Mahle Metal Leve S/A
Antonio E. Meirelles Tomanik
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Sliding element and internal combustion engine
Patent number
9,890,858
Issue date
Feb 13, 2018
Mahle Metal Leve S/A
Rodrigo Favaron
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
SHELL BEARING FOR INTERNAL COMBUSTION ENGINES
Publication number
20240200598
Publication date
Jun 20, 2024
MAHLE METAL LEVE S/A
Matheus dos Santos Ferreira
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
PISTON RING
Publication number
20240026971
Publication date
Jan 25, 2024
MAHLE International GmbH
Bruno Fineto
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
METHOD OF MANUFACTURING A STRIP FOR A BEARING
Publication number
20220186781
Publication date
Jun 16, 2022
MAHLE International GmbH
Sylvia Campbell
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
RELIEF VALVE FOR A TURBOCHARGER AND PROCESS FOR MANUFACTURING A REL...
Publication number
20220049650
Publication date
Feb 17, 2022
MAHLE Metal Leve S/A
Rafael Bettini Rabello
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
SLIDING ELEMENT FOR INTERNAL COMBUSTION ENGINE
Publication number
20210277996
Publication date
Sep 9, 2021
Mahle - Metal Leve S/A
Eliel Dos Santos Paes
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ONE PIECE OIL CONTROL RING FOR INTERNAL COMBUSTION ENGINE
Publication number
20200049252
Publication date
Feb 13, 2020
Mahle - Metal Leve S/A
Gisela Ablas Marques
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
PISTON RING FOR INTERNAL COMBUSTION ENGINES
Publication number
20200040996
Publication date
Feb 6, 2020
Mahle - Metal Leve S/A
Juliano Avelar Araujo
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
FUEL PRE-FILTERING ELEMENT
Publication number
20190262746
Publication date
Aug 29, 2019
Mahle - Metal Leve S/A
Fernando Jun Yoshino
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AIR FILTER
Publication number
20190209960
Publication date
Jul 11, 2019
MAHLE METAL LEVE S/A
Alexandre Luchesi De Almeida
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AIR FILTER
Publication number
20190201826
Publication date
Jul 4, 2019
MAHLE METAL LEVE S/A
Alexandre Luchesi De Almeida
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
THRUST WASHER
Publication number
20190186534
Publication date
Jun 20, 2019
MAHLE METAL LEVE S/A
Adalto Borghi Da Silva
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
DIESEL FUEL PRE-FILTERING SYSTEM
Publication number
20190168142
Publication date
Jun 6, 2019
Mahle - Metal Leve S/A
Tadeu Geraldo Domingues
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SLIDING ELEMENT FOR INTERNAL COMBUSTION ENGINES
Publication number
20190154153
Publication date
May 23, 2019
Mahle - Metal Leve S/A
Juliano Avelar Araujo
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
VALVE FOR INTERNAL-COMBUSTION ENGINES
Publication number
20190128150
Publication date
May 2, 2019
Mahle - Metal Leve S/A
Pedro Martin Lerman
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
PISTON RING FOR AN INTERNAL-COMBUSTION ENGINE, METHOD FOR COATING A...
Publication number
20190120379
Publication date
Apr 25, 2019
Mahle - Metal Leve S/A
Paulo Jose Da Rocha Mordente
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
CYLINDER SLEEVE FOR INTERNAL COMBUSTION ENGINES
Publication number
20190085787
Publication date
Mar 21, 2019
MAHLE METAL LEVE S/A
Rafael BETTINI RABELLO
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
FUEL HEATING DEVICE HAVING A HEATING DEVICE
Publication number
20180355828
Publication date
Dec 13, 2018
Mahle - Metal Leve S/A
Tadeu Miguel Malago Amaral
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
PISTON RING
Publication number
20180347695
Publication date
Dec 6, 2018
Mahle - Metal Leve S/A
Rafael Antonio Bruno
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
PISTON RINGS IN CAST TOOL STEELS AND PROCESS FOR THE MANUFACTURE TH...
Publication number
20180313447
Publication date
Nov 1, 2018
Instituto De Pesquisas Techologicas Do Estado De Sao Paulo S/A
Mario Boccalini
C21 - METALLURGY OF IRON
Information
Patent Application
THRUST WASHER
Publication number
20180066698
Publication date
Mar 8, 2018
Mahle - Metal Leve S/A
Marcos Manoel Velverde Pereira
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
PISTON RING AND INTERNAL COMBUSTION ENGINE
Publication number
20170327957
Publication date
Nov 16, 2017
Mahle - Metal Leve S/A
Gisela Ablas Marques
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
PROCESS FOR OBTAINING A PISTON RING AND INTERNAL COMBUSTION ENGINE
Publication number
20170327918
Publication date
Nov 16, 2017
MAHLE METAL LEVE S/A
Paulo J. Da Rocha Mordente
C21 - METALLURGY OF IRON
Information
Patent Application
INTERNAL-COMBUSTION ENGINE PISTON RING, PROCESS FOR OBTAINING A PIS...
Publication number
20170306469
Publication date
Oct 26, 2017
MAHLE International GmbH
Paulo Jose Da Rocha Mordente
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
CYLINDER LINER FOR INSERTION INTO AN ENGINE BLOCK, AND ENGINE BLOCK
Publication number
20170254287
Publication date
Sep 7, 2017
MAHLE International GmbH
Edney DESCHAUER REJOWSKI
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
WET CYLINDER LINER FOR INTERNAL COMBUSTION ENGINES, PROCESS FOR OBT...
Publication number
20170234262
Publication date
Aug 17, 2017
Mahle - Metal Leve S/A
Paulo Roberto Vieira De Morais
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
SLIDING ELEMENT
Publication number
20170175622
Publication date
Jun 22, 2017
Mahle - Metal Leve S/A
Juliano Avelar Araujo
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
CYLINDER LINER FOR AN INTERNAL COMBUSTION ENGINE
Publication number
20170167430
Publication date
Jun 15, 2017
Mahle - Metal Leve S/A
Rafael Bettini Rabello
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
BUSHING AND INTERNAL COMBUSTION ENINGE
Publication number
20170138393
Publication date
May 18, 2017
Mahle - Metal Leve S/A
Ednaldo Laube Silva
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
SLIDING ELEMENT, INTERNAL COMBUSTION ENGINE AND PROCESS FOR OBTAINI...
Publication number
20170121810
Publication date
May 4, 2017
Mahle - Metal Leve S/A
Juliano Avelar Araujo
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SLIDING ELEMENT
Publication number
20170102071
Publication date
Apr 13, 2017
Mahle - Metal Leve S/A
Robert Richard Banfield
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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