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

David J. Luca

Xerox: 29 patents #437 of 8,622Top 6%
New York: #4,200 of 115,490 inventorsTop 4%
Overall (All Time): #132,834 of 4,157,543Top 4%
29 Patents All Time

Issued Patents All Time

Showing 26–29 of 29 patents

Patent #TitleCo-InventorsDate
5314778 Toner compositions containing complexed ionomeric materials Thomas W. Smith, Paul C. Julien 1994-05-24
5102763 Toner compositions containing colored silica particles Francoise M. Winnik, Thomas W. Smith 1992-04-07
4638335 Optical recording member Thomas W. Smith, Anthony T. Ward, Gordon E. Johnson 1987-01-20
4592989 Toner compositions containing complex ionophoric polymeric materials Thomas W. Smith, David M. Teegarden, Kathleen M. McGrane 1986-06-03