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Grenfell Stephen patents

Grenfell Stephen is listed as an inventor on 11 patents in our database. Major assignees and classification codes are summarized below.

Inventor statistics
MetricValue
InventorGrenfell Stephen
Total patents11
First publicationApr 14, 2016
Latest publicationJan 23, 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
Schlumberger Technology Corp11

Top CPC classifications

Most common classification codes across this inventor's patents.

Top CPC codes for this inventor
CPCPatents
G01V20/007
G06F30/205
E21B43/264
G01V99/0054
G06T17/054