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Hart John patents

Hart John is listed as an inventor on 26 patents in our database. Major assignees and classification codes are summarized below.

Inventor statistics
MetricValue
InventorHart John
Total patents26
First publicationAug 27, 2015
Latest publicationMar 27, 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
Karsten Mfg Corp26
Karsten Mfg Coperation1

Top CPC classifications

Most common classification codes across this inventor's patents.

Top CPC codes for this inventor
CPCPatents
A63B60/00626
A63B53/043726
A63B53/040826
A63B53/0426
A63B60/5226