This page is not indexed by search engines while we improve data quality.

Sifford Curtis patents

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

Inventor statistics
MetricValue
InventorSifford Curtis
Total patents4
First publicationApr 25, 2024
Latest publicationJul 25, 2024

Notable patents

Publications ranked by popularity score, then publication date.

Recent patents

Latest publications not already listed above.

No data yet.

Major assignees

Companies most often associated with this inventor's publications.

Top assignees for this inventor
AssigneePatents
Onesubsea Ip Uk Ltd3
Cameron Int Corp1

Top CPC classifications

Most common classification codes across this inventor's patents.

Top CPC codes for this inventor
CPCPatents
E21B41/043
E21B33/0353
E21B33/033
E21B43/26071
F16L33/121