Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DS

David L. Springer — 4 Patents

XAXactix: 3 patents #2 of 3Top 70%
SLSpts Technologies Limited: 1 patents #42 of 74Top 60%
Pittsburgh, PA: #1,996 of 7,570 inventorsTop 30%
Pennsylvania: #19,182 of 74,527 inventorsTop 30%
Overall (All Time): #1,218,829 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8703003 Selective etching of semiconductor substrate(s) that preserves underlying dielectric layers Kyle S. Lebouitz, John J. Neumann, Jr. 2014-04-22
8377253 Pulsed etching cooling Kyle S. Lebouitz 2013-02-19
8257602 Pulsed-continuous etching Kyle S. Lebouitz 2012-09-04
7638435 Pulsed etching cooling Kyle S. Lebouitz 2009-12-29