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Inventor

Robert C. Ahrmann

Inventor
Columbus, IN, US

Overview

5→
Patents
2012–2018
Patent span
LOC
Primary field

Patents· 5 as inventor

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

LOC12primary
LOC1280%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general20%
PatentTitleYear
D0836505Compression relief brake assembly2018D0828249Compression relief brake assembly2018D0828250Compression relief brake system2018D0813124'Rocker for compression relief brake'20188,297,048'Apparatus and method for mounting a close-coupled catalyst'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2018Patents assigned to CUMMINS INC (5)· patent assignee history
2012Patents assigned to AHRMANN ROBERT CLINTON (1)· patent assignee history
2012Patents assigned to BIEDLER PAUL MATTHEW (1)· patent assignee history
2012Based in Westport, IN, US· patent location history
2018Patents assigned to AHRMANN ROBERT C (1)· patent assignee history
2018Patents assigned to BENNETT ALAN R (1)· patent assignee history
2018Based in Columbus, IN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CUMMINS INC52012–2018
AHRMANN ROBERT Cself12018
AHRMANN ROBERT CLINTONself12012
BENNETT ALAN R12018
BIEDLER PAUL MATTHEW12012
Locations
LocationPatentsSpan
Columbus, IN, US42018
Westport, IN, US12012