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

Robert R. Engle — 1 Patent

UNUnknown: 2 patents #12,644 of 83,584Top 20%
RIResearch Triangle Institute: 1 patents #166 of 344Top 50%
Potomac, MD: #600 of 998 inventorsTop 65%
Maryland: #19,590 of 35,612 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Robert R. Engle has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 1997. Robert R. Engle ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert R. Engle in Potomac, MD, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5614529 Inhibition of plasmodia parasites by camptothecin compounds Monroe E. Wall, Mansukh C. Wani, Robert E. Miller 1997-03-25