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Preston John patents

Preston John is listed as an inventor on 7 patents in our database. Major assignees and classification codes are summarized below.

Inventor statistics
MetricValue
InventorPreston John
Total patents7
First publicationSep 28, 2023
Latest publicationDec 25, 2025

Notable patents

Publications ranked by popularity score, then publication date.

Recent patents

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Major assignees

Companies most often associated with this inventor's publications.

Top assignees for this inventor
AssigneePatents
Parata Systems Llc7

Top CPC classifications

Most common classification codes across this inventor's patents.

Top CPC codes for this inventor
CPCPatents
A61J1/167
B65B5/067
G07F17/00927
B65B43/567
B65B43/527