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Inventor

Richard J. Gustafson

Inventor
Columbus, IN, US

Overview

17→
Patents
1989–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 17 as inventor

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

F02Dprimary
F02DControlling combustion engines25%
F01LCyclically operating valves for machines or engines19%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof16%
LOC1213%
Y02TClimate change mitigation technologies related to transportation13%
F02BInternal-combustion piston engines6%
F01MLubricating of machines or engines in general3%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general3%
F16CShafts3%
PatentTitleYear
10,760,469V-band radiation heat shield2020D0836505Compression relief brake assembly2018D0828249Compression relief brake assembly2018D0828250Compression relief brake system2018D0813124'Rocker for compression relief brake'20189,677,612'Crankshaft thrust bearing and engine containing same'20179,249,698'Compression relief brake reset mechanism'20168,375,904'Early intake valve closing and variable valve timing assembly and method'20138,103,427'EGR flow compensation for a diesel air handling system'20127,685,993'Low cost variable swirl'20107,254,948'Boost wastegate device for EGR assist'20076,253,730'Engine compression braking system with integral rocker lever and reset valve'2001RE037241'Solenoid controlled variable pressure injector'20015,666,913'Variable timing cam follower lever assembly'19975,479,886'Engine oil capacitor'19965,094,215'Solenoid controlled variable pressure injector'19924,872,427'Position controller for a rotatable shaft'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2001Patents assigned to CUMMINS ENGINE CO INC (5)· patent assignee history
1989–2020Based in Columbus, IN, US· patent location history
1992Based in Columbia, IN, US· patent location history
2007–2018Patents assigned to CUMMINS INC (9)· patent assignee history
2012–2018Patents assigned to GUSTAFSON RICHARD J (3)· patent assignee history
2018Patents assigned to AHRMANN ROBERT C (1)· patent assignee history
2018Patents assigned to BENNETT ALAN R (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CUMMINS INC92007–2018
CUMMINS ENGINE CO INC51989–2001
GUSTAFSON RICHARD Jself32012–2018
AHRMANN ROBERT C12018
BENNETT ALAN R12018
Locations
LocationPatentsSpan
Columbus, IN, US161989–2020
Columbia, IN, US11992