Andrew P. Perr

Person

Columbus, IN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Parent bore cylinder block of an opposed-piston engine
- Patent number 12,286,940
- Issue date Apr 29, 2025
- Achates Power, Inc.
- Andrew P. Perr
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Cylinder head bolt boss cutouts
- Patent number 11,725,605
- Issue date Aug 15, 2023
- Cummins Inc.
- Dennis King Chan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Engine cooling system including cooled exhaust seats
- Patent number 11,441,512
- Issue date Sep 13, 2022
- Cummins Inc.
- Andrew P. Perr
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel injector mounting assembly for an opposed-piston engine
- Patent number 11,326,569
- Issue date May 10, 2022
- Achates Power, Inc.
- Andrew P. Perr
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Engine cooling system including cooled exhaust seats
- Patent number 11,008,973
- Issue date May 18, 2021
- Cummins Inc.
- Andrew P. Perr
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Parent bore cylinder block of an opposed-piston engine
- Patent number 10,989,136
- Issue date Apr 27, 2021
- Achates Power, Inc.
- Andrew P. Perr
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Main bearing cap stud configuration and assembly method
- Patent number 10,619,550
- Issue date Apr 14, 2020
- Cummins Inc.
- Andrew P. Perr
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Combustion pre-chamber device for an internal combustion engine
- Patent number 10,494,981
- Issue date Dec 3, 2019
- Cummins Inc.
- Andrew P. Perr
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Waste heat recovery system including a clutched feedpump
- Patent number 9,556,778
- Issue date Jan 31, 2017
- Cummins Inc.
- James A. Zigan
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Engine air management system
- Patent number 8,616,188
- Issue date Dec 31, 2013
- Cummins Filtration IP, Inc.
- Scott P. Heckel
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Engine air management system
- Patent number 8,342,160
- Issue date Jan 1, 2013
- Cummins Filtration IP, Inc.
- Scott P. Heckel
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Engine air management system
- Patent number 8,146,574
- Issue date Apr 3, 2012
- Cummins Filtration IP, Inc.
- Scott P. Heckel
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Piston cooling nozzle and positioning method for an internal combus...
- Patent number 7,240,643
- Issue date Jul 10, 2007
- Cummins, Inc.
- Andrew P. Perr
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Replaceable cylinder liner with improved cooling
- Patent number 6,328,001
- Issue date Dec 11, 2001
- Cummins Engine Company, Inc.
- Daniel E. Kirtley
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Replaceable cylinder liner with improved cooling
- Patent number 6,116,198
- Issue date Sep 12, 2000
- Cummins Engine Company, Inc.
- Daniel E. Kirtley
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Dedicated overhead cam shaft for unit injector
- Patent number 5,975,060
- Issue date Nov 2, 1999
- Cummins Engine Company, Inc.
- Thomas R. Stover
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Dedicated overhead cam shaft for unit injector
- Patent number 5,806,499
- Issue date Sep 15, 1998
- Cummins Engine Company, Inc.
- Thomas R. Stover
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
PARENT BORE CYLINDER BLOCK OF AN OPPOSED-PISTON ENGINE
- Publication number 20240392734
- Publication date Nov 28, 2024
- Achates Power, Inc.
- ANDREW P. PERR
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Cylinder head bolt boss cutouts
- Publication number 20230089814
- Publication date Mar 23, 2023
- Cummins Inc.
- Dennis King Chan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
CYLINDER HEAD BOLT BOSS CUTOUTS
- Publication number 20210332774
- Publication date Oct 28, 2021
- Cummins Inc.
- Dennis King Chan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ENGINE COOLING SYSTEM INCLUDING COOLED EXHAUST SEATS
- Publication number 20210254580
- Publication date Aug 19, 2021
- Cummins Inc.
- Andrew P. Perr
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
PARENT BORE CYLINDER BLOCK OF AN OPPOSED-PISTON ENGINE
- Publication number 20210239070
- Publication date Aug 5, 2021
- Achates Power, Inc.
- ANDREW P. PERR
- B22 - CASTING POWDER METALLURGY
Information Patent Application
PARENT BORE CYLINDER BLOCK OF AN OPPOSED-PISTON ENGINE
- Publication number 20210239071
- Publication date Aug 5, 2021
- Achates Power, Inc.
- ANDREW P. PERR
- B22 - CASTING POWDER METALLURGY
Information Patent Application
FUEL INJECTOR MOUNTING ASSEMBLY FOR AN OPPOSED-PISTON ENGINE
- Publication number 20210156349
- Publication date May 27, 2021
- Achates Power, Inc.
- Andrew P. Perr
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ENGINE COOLING SYSTEM INCLUDING COOLED EXHAUST SEATS
- Publication number 20200232414
- Publication date Jul 23, 2020
- Cummins Inc.
- Andrew P. Perr
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
PARENT BORE CYLINDER BLOCK OF AN OPPOSED-PISTON ENGINE
- Publication number 20200149493
- Publication date May 14, 2020
- Achates Power, Inc.
- ANDREW P. PERR
- B22 - CASTING POWDER METALLURGY
Information Patent Application
MAIN BEARING CAP STUD CONFIGURATION & ASSEMBLY METHOD
- Publication number 20200049193
- Publication date Feb 13, 2020
- Cummins Inc.
- Andrew P. Perr
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
COMBUSTION PRE-CHAMBER DEVICE FOR AN INTERNAL COMBUSTION ENGINE
- Publication number 20190284985
- Publication date Sep 19, 2019
- Cummins Inc.
- Andrew P. Perr
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WASTE HEAT RECOVERY SYSTEM INCLUDING A CLUTCHED FEEDPUMP
- Publication number 20150159535
- Publication date Jun 11, 2015
- Cummins Inc.
- James A. Zigan
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Engine Air Management System
- Publication number 20130104860
- Publication date May 2, 2013
- CUMMINS FILTRATION IP, INC.
- Scott P. Heckel
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Engine Air Management System
- Publication number 20120186566
- Publication date Jul 26, 2012
- CUMMINS FILTRATION IP, INC.
- Scott P. Heckel
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Engine Air Management System
- Publication number 20100199958
- Publication date Aug 12, 2010
- CUMMINS FILTRATION IP, INC.
- Scott P. Heckel
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
MASS AIR FLOW SENSOR ADAPTOR
- Publication number 20090241683
- Publication date Oct 1, 2009
- Cummins, Inc.
- Andrew P. Perr
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Andrew P. Perr

Person

Patents Grantslast 30 patents

Parent bore cylinder block of an opposed-piston engine

Cylinder head bolt boss cutouts

Engine cooling system including cooled exhaust seats

Fuel injector mounting assembly for an opposed-piston engine

Engine cooling system including cooled exhaust seats

Parent bore cylinder block of an opposed-piston engine

Main bearing cap stud configuration and assembly method

Combustion pre-chamber device for an internal combustion engine

Waste heat recovery system including a clutched feedpump

Engine air management system

Engine air management system

Engine air management system

Piston cooling nozzle and positioning method for an internal combus...

Replaceable cylinder liner with improved cooling

Replaceable cylinder liner with improved cooling

Dedicated overhead cam shaft for unit injector

Dedicated overhead cam shaft for unit injector

Patents Applicationslast 30 patents

PARENT BORE CYLINDER BLOCK OF AN OPPOSED-PISTON ENGINE

Cylinder head bolt boss cutouts

CYLINDER HEAD BOLT BOSS CUTOUTS

ENGINE COOLING SYSTEM INCLUDING COOLED EXHAUST SEATS

PARENT BORE CYLINDER BLOCK OF AN OPPOSED-PISTON ENGINE

PARENT BORE CYLINDER BLOCK OF AN OPPOSED-PISTON ENGINE

FUEL INJECTOR MOUNTING ASSEMBLY FOR AN OPPOSED-PISTON ENGINE

ENGINE COOLING SYSTEM INCLUDING COOLED EXHAUST SEATS

PARENT BORE CYLINDER BLOCK OF AN OPPOSED-PISTON ENGINE

MAIN BEARING CAP STUD CONFIGURATION & ASSEMBLY METHOD

COMBUSTION PRE-CHAMBER DEVICE FOR AN INTERNAL COMBUSTION ENGINE

WASTE HEAT RECOVERY SYSTEM INCLUDING A CLUTCHED FEEDPUMP

Engine Air Management System

Engine Air Management System

Engine Air Management System

MASS AIR FLOW SENSOR ADAPTOR