Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Daniel Kestner — 3 Patents

DRDravo: 2 patents #15 of 74Top 25%
SASap Ag: 1 patents #1,847 of 3,812Top 50%
Dorpsstraat, PA: #156 of 560 inventorsTop 30%
Pennsylvania: #23,787 of 74,527 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Daniel Kestner has been granted 3 US patents while listed as an inventor at Dravo. The first was granted in 1983 and the most recent in May 2010. Daniel Kestner ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Daniel Kestner in Dorpsstraat, PA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7721275 Data-flow based post pass optimization in dynamic compilers Mirko Luedde, Richard Reingruber, Holger Stasch, Stephan Wilhelm 2010-05-18 $774,000
4425220 Method of and apparatus for processing of oil shale 1984-01-10 $1,722,000
4381988 Fine particulate removal from oil shale on a travelling grate retort Frank Forbes 1983-05-03 $854,000