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USPTO Patent Rankings Data through Dec 31, 2025
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David B. T. Sercombe — 2 Patents

Gold Coast, AU: #109 of 365 inventorsTop 30%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
David B. T. Sercombe has been granted 2 US patents. The first was granted in 2017 and the most recent in January 2018. David B. T. Sercombe ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David B. T. Sercombe in Gold Coast, AU.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9866097 High speed turbine Ante Guina, John Alan KELLS, Kurt Labes, Stuart A. Galt, Johannes S. De Beer +1 more 2018-01-09
9762094 Low speed electromagnetic turbine Ante Guina, John Alan KELLS, Kurt Labes, Stuart A. Galt, Johannes S. De Beer +1 more 2017-09-12