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Johnson Anna patents

Johnson Anna is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.

Inventor statistics
MetricValue
InventorJohnson Anna
Total patents2
First publicationNov 11, 2025
Latest publicationNov 13, 2025

Notable patents

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Recent patents

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Major assignees

Companies most often associated with this inventor's publications.

Top assignees for this inventor
AssigneePatents
Caterpillar Inc2

Top CPC classifications

Most common classification codes across this inventor's patents.

Top CPC codes for this inventor
CPCPatents
F01N2610/102
F01N13/0092
F01N3/20132
F01N5/022
F01N3/20662