Inventor

LAPOINTE LEON A

US16 patents

⚠️ This page may combine multiple inventors who share the name “LAPOINTE LEON A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CUMMINS INC

12 patents

US6659071B2Dec 9, 2003

Internal combustion engine operable in PCCI mode with early control injection and method of operation

CUMMINS INC141 citations97

US11060468B2Jul 13, 2021

Engine intake air system including CAC bypass and separate bypass heater, and high-efficiency spark-ignited direct injection liquid propane engine architectures including same

CUMMINS INC3 citations71

US10138800B2Nov 27, 2018

Engine intake air system including CAC bypass and separate bypass heater, and high-efficiency spark-ignited direct injection liquid propane engine architectures including same

CUMMINS INC0 citations61

US11293339B2Apr 5, 2022

Engine system for emission reduction without aftertreatment

CUMMINS INC0 citations60

US10724471B2Jul 28, 2020

Integrated control system for engine waste heat recovery using an organic Rankine cycle

CUMMINS INC1 citations55

US11193432B2Dec 7, 2021

Gated ionization current supply voltage

CUMMINS INC0 citations52

US9778237B2Oct 3, 2017

Systems and methods for determining combustion properties of wellhead gas

CUMMINS INC0 citations51

US10393721B2Aug 27, 2019

Systems and methods for determining the composition of gaseous fuel

CUMMINS INC0 citations40

CUMMINS IP INC

3 patents

US9347359B2May 24, 2016

Air dithering for internal combustion engine system

CUMMINS IP INC2 citations61

US9359968B2Jun 7, 2016

Air-fuel-ratio dithering using a dual fuel path source

CUMMINS IP INC0 citations51

US9279394B2Mar 8, 2016

Exhaust system for spark-ignited gaseous fuel internal combustion engine

CUMMINS IP INC0 citations40

LAPOINTE LEON A

1 patent

US8662053B2Mar 4, 2014

Pre-combustion device for an internal combustion engine

LAPOINTE LEON A11 citations76

LAPOINTE LEON A

CUMMINS INC

Internal combustion engine operable in PCCI mode with early control injection and method of operation

Engine intake air system including CAC bypass and separate bypass heater, and high-efficiency spark-ignited direct injection liquid propane engine architectures including same

System and method for managing condensation in EGR systems

System and method for managing condensation in EGR systems

Pre-chamber for internal combustion engine

Engine system for emission reduction without aftertreatment

Engine intake air system including CAC bypass and separate bypass heater, and high-efficiency spark-ignited direct injection liquid propane engine architectures including same

Engine system for emission reduction without aftertreatment

Integrated control system for engine waste heat recovery using an organic Rankine cycle

Gated ionization current supply voltage

Systems and methods for determining combustion properties of wellhead gas

Systems and methods for determining the composition of gaseous fuel

CUMMINS IP INC

Air dithering for internal combustion engine system

Air-fuel-ratio dithering using a dual fuel path source

Exhaust system for spark-ignited gaseous fuel internal combustion engine

LAPOINTE LEON A

Pre-combustion device for an internal combustion engine