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Penfield Robert patents

Penfield Robert is listed as an inventor on 55 patents in our database. Major assignees and classification codes are summarized below.

Inventor statistics
MetricValue
InventorPenfield Robert
Total patents55
First publicationAug 8, 2017
Latest publicationMay 1, 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
128 Tech Inc55

Top CPC classifications

Most common classification codes across this inventor's patents.

Top CPC codes for this inventor
CPCPatents
H04L45/0221
H04L45/0415
H04L45/3415
H04L45/3814
H04L45/5011