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Powell W Ryan patents

Powell W Ryan is listed as an inventor on 20 patents in our database. Major assignees and classification codes are summarized below.

Inventor statistics
MetricValue
InventorPowell W Ryan
Total patents20
First publicationSep 26, 2019
Latest publicationOct 30, 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
Carbon Inc20

Top CPC classifications

Most common classification codes across this inventor's patents.

Top CPC codes for this inventor
CPCPatents
B33Y10/0020
B29C64/12412
B33Y40/2012
B29C64/3512
B33Y30/0010