Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David E. Dombrowski — 3 Patents

PTPraxair S.T. Technology: 2 patents #49 of 143Top 35%
BWBrush Wellman: 1 patents #28 of 51Top 55%
Hudson, OH: #215 of 536 inventorsTop 45%
Ohio: #23,545 of 73,341 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
David E. Dombrowski has been granted 3 US patents while listed as an inventor at Praxair S.T. Technology. The first was granted in 1999 and the most recent in October 2009. David E. Dombrowski ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David E. Dombrowski in Hudson, OH, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7608172 High-purity ferromagnetic sputter targets and method of manufacture Andrew C. Perry, Holger J. Koenigsmann, Thomas J. Hunt 2009-10-27 $162,535,000
6652668 High-purity ferromagnetic sputter targets and method of manufacture Andrew C. Perry, Holger J. Koenigsmann, Thomas J. Hunt 2003-11-25 $15,848,000
5901336 Bonding beryllium to copper alloys using powder metallurgy compositional gradients 1999-05-04 $2,732,000