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

Matthew Lassiter — 2 Patents

PHPhotronics: 2 patents #16 of 40Top 40%
McKinney, TX: #543 of 1,180 inventorsTop 50%
Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,169,212 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7049034 Photomask having an internal substantially transparent etch stop layer Patrick M. Martin, Darren Taylor, Michael Jerome Cangemi, Eric Poortinga 2006-05-23
6855463 Photomask having an intermediate inspection film layer Michael Jerome Cangemi 2005-02-15