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Callen John N patents

Callen John N is listed as an inventor on 39 patents in our database. Major assignees and classification codes are summarized below.

Inventor statistics
MetricValue
InventorCallen John N
Total patents39
First publicationNov 8, 2016
Latest publicationAug 5, 2025

Notable patents

Publications ranked by popularity score, then publication date.

Recent patents

Latest publications not already listed above.

Major assignees

Companies most often associated with this inventor's publications.

Top assignees for this inventor
AssigneePatents
Lutron Tech Co Llc27
Lutron Electronics Co13

Top CPC classifications

Most common classification codes across this inventor's patents.

Top CPC codes for this inventor
CPCPatents
G06F3/048178
H05B47/19658
G05B15/028
H05B47/197
H05B47/19855