LexDanaLexDanabeta
Inventor

John Patrick Dowell

Inventor
Grove City, PA, US

Overview

15→
Patents
2005–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 15 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F02Bprimary
F02BInternal-combustion piston engines18%
Y02TClimate change mitigation technologies related to transportation15%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof10%
F02DControlling combustion engines8%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application8%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material5%
B63HMarine propulsion or steering5%
F02FCylinders, pistons or casings, for combustion engines5%
F16JPistons5%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact5%
PatentTitleYear
D0902252Modular cam shaft202010,697,404Method and systems for an EGR cooler including cooling tubes with a compliant region202010,508,621Exhaust gas recirculation system and method201910,343,757Method and system for controlling engine performance201910,302,047Method and systems for an EGR cooler including cooling tubes with a compliant region20199,726,071'Multi-stage turbocharged engine'20179,599,012'Charge air cooler cover and turbocharger bracket'20179,475,564'System and method for determining engine fuel limits'20169,228,488'High pressure turbine inlet duct and engine'20169,115,641'Methods and systems for an engine'20158,459,175'Power assembly for internal combustion engine with welded-in piston scraper'20137,958,814'Power assembly for internal combustion engine with welded-in piston scraper'20117,152,830'Switch machine improvements'20067,127,345'Diesel engine control'20066,848,426'Adaptive fuel control for an internal combustion engine'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2019Patents assigned to GEN ELECTRIC (11)· patent assignee history
2005–2020Based in Grove City, PA, US· patent location history
2006Based in Niskayuna, NY, US· patent location history
2015Patents assigned to ARNER JAMES EDWARD (1)· patent assignee history
2019Patents assigned to GE GLOBAL SOURCING LLC (3)· patent assignee history
2020Patents assigned to TRANSP IP HOLDINGS LLC (2)· patent assignee history
2020Patents assigned to TRANSP IP HOLDINGS LLP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC112005–2019
GE GLOBAL SOURCING LLC32019
TRANSP IP HOLDINGS LLC22020
TRANSP IP HOLDINGS LLP22020
ARNER JAMES EDWARD12015
Locations
LocationPatentsSpan
Grove City, Pennsylvania, US142005–2020
Niskayuna, New York, US12006