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Espie David M patents

Espie David M is listed as an inventor on 12 patents in our database. Major assignees and classification codes are summarized below.

Inventor statistics
MetricValue
InventorEspie David M
Total patents12
First publicationDec 15, 2022
Latest publicationJan 27, 2026

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
Air Prod & Chem12

Top CPC classifications

Most common classification codes across this inventor's patents.

Top CPC codes for this inventor
CPCPatents
C25B1/047
G05B2219/411084
C01C1/04824
C25B15/0814
G05B19/418654