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David Steffen patents

David Steffen is listed as an inventor on 3 patents in our database. Major assignees and classification codes are summarized below.

Inventor statistics
MetricValue
InventorDavid Steffen
Total patents3
First publicationJun 23, 2015
Latest publicationDec 4, 2018

Notable patents

Publications ranked by popularity score, then publication date.

Recent patents

Latest publications not already listed above.

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Major assignees

Companies most often associated with this inventor's publications.

Top assignees for this inventor
AssigneePatents
Eberspaecher Exhaust Tech Gmbh2
Eberspächer Exhaust Tech Gmbh & Co Kg1

Top CPC classifications

Most common classification codes across this inventor's patents.

Top CPC codes for this inventor
CPCPatents
B23K31/022
F01N13/18222
F01N2450/222
F01N13/082
F01N2450/282