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USPTO Patent Rankings Data through Dec 31, 2025
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Stuart Rounds — 4 Patents

ATAxcelis Technologies: 2 patents #105 of 300Top 35%
FSFusion Systems: 2 patents #17 of 62Top 30%
Germantown, MD: #226 of 905 inventorsTop 25%
Maryland: #8,090 of 35,612 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Stuart Rounds has been granted 4 US patents while listed as an inventor at Axcelis Technologies. The first was granted in 1989 and the most recent in May 2004. Stuart Rounds ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Stuart Rounds in Germantown, MD, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6734120 Method of photoresist ash residue removal Ivan L. Berry, III, John Scott Hallock, Michael W. Owens, Mahmoud Dahimene 2004-05-11 $7,618,000
6406836 Method of stripping photoresist using re-coating material Robert Douglas Mohondro, Qingyuan Han, Ivan L. Berry, III, Mahmoud Dahimene 2002-06-18 $15,008,000
5071485 Method for photoresist stripping using reverse flow John C. Matthews, Robert D. Wooten, David S. Ferris 1991-12-10
4885047 Apparatus for photoresist stripping Michael G. Ury, John C. Matthews 1989-12-05