Inventor

Craig P. Hittle

Inventor
Dunlap, IL, US

Overview

15→
Patents
2011–2021
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.

Y02Tprimary
Y02TClimate change mitigation technologies related to transportation18%
F02BInternal-combustion piston engines13%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof13%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general11%
F02FCylinders, pistons or casings, for combustion engines11%
F01LCyclically operating valves for machines or engines9%
F02DControlling combustion engines7%
F01PCooling of machines or engines in general4%
F01DNon-positive displacement machines or engines, e.g. steam turbines2%
F02CGas-turbine plants2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2021Patents assigned to CATERPILLAR INC (15)· patent assignee history
2011–2017Based in Peoria, IL, US· patent location history
2012–2013Patents assigned to HITTLE CRAIG PHILLIP (2)· patent assignee history
2013–2014Patents assigned to HITTLE CRAIG P (2)· patent assignee history
2014Patents assigned to BOAHENE MICHAEL P (1)· patent assignee history
2014Patents assigned to BUI YUNG T (1)· patent assignee history
2019–2021Based in Dunlap, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CATERPILLAR INC152011–2021
HITTLE CRAIG Pself22013–2014
HITTLE CRAIG PHILLIPself22012–2013
BOAHENE MICHAEL P12014
BUI YUNG T12014
Locations
LocationPatentsSpan
Dunlap, Illinois, US82019–2021
Peoria, Illinois, US72011–2017