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O'Brien John J patents

O'Brien John J is listed as an inventor on 211 patents in our database. Major assignees and classification codes are summarized below.

Inventor statistics
MetricValue
InventorO'Brien John J
Total patents211
First publicationOct 19, 2017
Latest publicationDec 2, 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
Walmart Apollo Llc175
Wal Mart Stores Inc35
Deere & Co2
Walmart Apolo Llc1

Top CPC classifications

Most common classification codes across this inventor's patents.

Top CPC codes for this inventor
CPCPatents
B64C39/02481
B64U2201/2042
B64C2201/12841
B64U2101/6438
G05D1/008834