Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DR

David Rowatt — 1 Patent

Schlumberger Technology: 1 patents #3,946 of 7,293Top 55%
Singapore, SG: #6,866 of 13,971 inventorsTop 50%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
David Rowatt has been granted 1 US patent while listed as an inventor at Schlumberger Technology. All of these patents were granted in 2014. David Rowatt ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list David Rowatt in Singapore, SG.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8807966 Pump motor protector with redundant shaft seal Michael Hui Du, Arthur I. Watson, Chad Bremner, Arunkumar Arumugam, David Garrett +2 more 2014-08-19 $61,630,000