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Keyes Roger patents

Keyes Roger is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.

Inventor statistics
MetricValue
InventorKeyes Roger
Total patents4
First publicationApr 20, 2023
Latest publicationDec 16, 2025

Notable patents

Publications ranked by popularity score, then publication date.

Recent patents

Latest publications not already listed above.

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Major assignees

Companies most often associated with this inventor's publications.

Top assignees for this inventor
AssigneePatents
China Energy Investment Corp Ltd4
Nat Inst Clean & Low Carbon Energy4

Top CPC classifications

Most common classification codes across this inventor's patents.

Top CPC codes for this inventor
CPCPatents
H02J7/824
H02J7/844
H02J7/504
H02J3/324
H02J2105/372