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Keller Alfred E patents

Keller Alfred E is listed as an inventor on 9 patents in our database. Major assignees and classification codes are summarized below.

Inventor statistics
MetricValue
InventorKeller Alfred E
Total patents9
First publicationSep 22, 2015
Latest publicationOct 17, 2017

Notable patents

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Major assignees

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Top assignees for this inventor
AssigneePatents
Phillips 66 Co9

Top CPC classifications

Most common classification codes across this inventor's patents.

Top CPC codes for this inventor
CPCPatents
B01D5/00939
B01D5/00129
C01B17/04479
B01D5/00519
C01B17/02329