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Johnson Robert A patents

Johnson Robert A is listed as an inventor on 77 patents in our database. Major assignees and classification codes are summarized below.

Inventor statistics
MetricValue
InventorJohnson Robert A
Total patents77
First publicationMar 3, 2015
Latest publicationAug 19, 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
Unisys Corp56
Johnson Robert A48
Exxonmobil Upstream Res Co17
Inforzato Sarah K13
Hinaman Ted10

Top CPC classifications

Most common classification codes across this inventor's patents.

Top CPC codes for this inventor
CPCPatents
H04L63/10423
H04L63/027220
H04L63/2019
Y02C20/4018
B01D53/04717